{"item": {"cve_id": "CVE-2020-29583", "ghsa_id": "", "osv_id": "", "title": "CVE-2020-29583", "description": "Firmware version 4.60 of Zyxel USG devices contains an undocumented account (zyfwp) with an unchangeable password. The password for this account can be found in cleartext in the firmware. This account can be used by someone to login to the ssh server or web interface with admin privileges.", "published_at": "2020-12-22T22:15:14.443", "modified_at": "2026-06-17T03:11:28.957", "vendor": "Zyxel", "product": "usg20-vpn Firmware", "affected_versions": ["n/a"], "fixed_versions": [], "cvss_score": 9.8, "cvss_version": "3.1", "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "severity": "CRITICAL", "epss_score": 0.90155, "epss_percentile": 0.99797, "epss_date": "2026-10-08", "is_kev": true, "kev_date": "2021-11-03", "kev_due_date": "2022-05-03", "kev_action": "Apply updates per vendor instructions.", "cwe_ids": ["CWE-522"], "attack_vector": "NETWORK", "attack_complexity": "LOW", "privileges_required": "NONE", "user_interaction": "NONE", "references": ["http://ftp.zyxel.com/USG40/firmware/USG40_4.60%28AALA.1%29C0_2.pdf", "https://businessforum.zyxel.com/discussion/5252/zld-v4-60-revoke-and-wk48-firmware-release", "https://businessforum.zyxel.com/discussion/5254/whats-new-for-zld4-60-patch-1-available-on-dec-15", "https://www.eyecontrol.nl/blog/undocumented-user-account-in-zyxel-products.html", "https://www.secpod.com/blog/a-secret-zyxel-firewall-and-ap-controllers-could-allow-for-administrative-access-cve-2020-29583/", "https://www.zyxel.com/support/CVE-2020-29583.shtml", "https://www.zyxel.com/support/security_advisories.shtml", "http://ftp.zyxel.com/USG40/firmware/USG40_4.60%28AALA.1%29C0_2.pdf", "https://businessforum.zyxel.com/discussion/5252/zld-v4-60-revoke-and-wk48-firmware-release", "https://businessforum.zyxel.com/discussion/5254/whats-new-for-zld4-60-patch-1-available-on-dec-15", "https://www.eyecontrol.nl/blog/undocumented-user-account-in-zyxel-products.html", "https://www.secpod.com/blog/a-secret-zyxel-firewall-and-ap-controllers-could-allow-for-administrative-access-cve-2020-29583/", "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-29583"], "source_urls": {"NVD": "https://nvd.nist.gov/vuln/detail/CVE-2020-29583", "CVE.org": "https://www.cve.org/CVERecord?id=CVE-2020-29583", "CISA": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-29583", "FIRST EPSS": "https://api.first.org/data/v1/epss?cve=CVE-2020-29583"}, "patch_available": null, "workaround_available": null, "sources": ["NVD", "CVE.org", "CISA", "FIRST EPSS"], "reference_items": [{"url": "http://ftp.zyxel.com/USG40/firmware/USG40_4.60%28AALA.1%29C0_2.pdf", "tags": ["Broken Link"], "source": "NVD", "name": ""}, {"url": "https://businessforum.zyxel.com/discussion/5252/zld-v4-60-revoke-and-wk48-firmware-release", "tags": ["Release Notes"], "source": "NVD", "name": ""}, {"url": "https://businessforum.zyxel.com/discussion/5254/whats-new-for-zld4-60-patch-1-available-on-dec-15", "tags": ["Release Notes"], "source": "NVD", "name": ""}, {"url": "https://www.eyecontrol.nl/blog/undocumented-user-account-in-zyxel-products.html", "tags": ["Broken Link", "Third Party Advisory"], "source": "NVD", "name": ""}, {"url": "https://www.secpod.com/blog/a-secret-zyxel-firewall-and-ap-controllers-could-allow-for-administrative-access-cve-2020-29583/", "tags": ["Exploit", "Third Party Advisory"], "source": "NVD", "name": ""}, {"url": "https://www.zyxel.com/support/CVE-2020-29583.shtml", "tags": ["Vendor Advisory"], "source": "NVD", "name": ""}, {"url": "https://www.zyxel.com/support/security_advisories.shtml", "tags": ["Vendor Advisory"], "source": "NVD", "name": ""}, {"url": "http://ftp.zyxel.com/USG40/firmware/USG40_4.60%28AALA.1%29C0_2.pdf", "tags": ["Broken Link", "x_transferred"], "source": "NVD", "name": ""}, {"url": "https://businessforum.zyxel.com/discussion/5252/zld-v4-60-revoke-and-wk48-firmware-release", "tags": ["Release Notes", "x_transferred"], "source": "NVD", "name": ""}, {"url": "https://businessforum.zyxel.com/discussion/5254/whats-new-for-zld4-60-patch-1-available-on-dec-15", "tags": ["Release Notes", "x_transferred"], "source": "NVD", "name": ""}, {"url": "https://www.eyecontrol.nl/blog/undocumented-user-account-in-zyxel-products.html", "tags": ["Broken Link", "Third Party Advisory", "x_transferred"], "source": "NVD", "name": ""}, {"url": "https://www.secpod.com/blog/a-secret-zyxel-firewall-and-ap-controllers-could-allow-for-administrative-access-cve-2020-29583/", "tags": ["Exploit", "Third Party Advisory", "x_transferred"], "source": "NVD", "name": ""}, {"url": "https://www.zyxel.com/support/CVE-2020-29583.shtml", "tags": ["Vendor Advisory", "x_transferred"], "source": "NVD", "name": ""}, {"url": "https://www.zyxel.com/support/security_advisories.shtml", "tags": ["Vendor Advisory", "x_transferred"], "source": "NVD", "name": ""}, {"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-29583", "tags": ["US Government Resource", "government-resource"], "source": "NVD", "name": ""}], "cvss_v4_score": null, "cvss_v4_vector": "", "cvss_v4_severity": "", "nvd_status": "Analyzed", "cna": "mitre", "date_reserved": "2020-12-06T00:00:00.000Z", "ssvc": {"options": {"Exploitation": "active", "Automatable": "yes", "Technical Impact": "total"}, "version": "2.0.3", "timestamp": "2025-02-10T22:11:59.767015Z", "role": "CISA Coordinator"}, "affected_products": [{"vendor": "Zyxel", "product": "usg20-vpn Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "usg20w-vpn Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "usg40 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "usg40w Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "usg60 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "usg60w Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "usg110 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "usg210 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "usg310 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "usg1100 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "usg1900 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "usg2200 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "zywall110 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "zywall310 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "zywall1100 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "atp100 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "atp100w Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "atp200 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "atp500 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "atp700 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "atp800 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "vpn50 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "vpn100 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "vpn300 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "vpn1000 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "Usg Flex 100 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "Usg Flex 100w Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "Usg Flex 200 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "Usg Flex 500 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "Usg Flex 700 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "n/a", "product": "n/a", "ranges": ["n/a"], "first_unaffected": [], "source": "CVE.org"}], "kev_name": "Zyxel Multiple Products Use of Hard-Coded Credentials Vulnerability", "kev_short_description": "Zyxel firewalls (ATP, USG, VM) and AP Controllers (NXC2500 and NXC5500) contain a use of hard-coded credentials vulnerability in an undocumented account (\"zyfwp\") with an unchangeable password.", "kev_ransomware": "Unknown", "kev_notes": "https://nvd.nist.gov/vuln/detail/CVE-2020-29583", "kev_cwes": ["CWE-522"], "wordfence_id": "", "mentions_sources": [], "version_match": "unknown", "risk_score": 79, "risk_class": "Critique", "impact": {"confidentialite": "élevé", "integrite": "élevé", "disponibilite": "élevé", "summary": "Un attaquant exploitant cette vulnérabilité pourrait, selon les conditions décrites par les sources, exploitable à distance (réseau), sans authentification préalable, affecter la confidentialité des données, l'intégrité du système et la disponibilité du service.", "basis": "CVSS 3.1"}, "mechanism": "Identifiants insuffisamment protégés lors du stockage ou du transport.", "mitigation": {"correction": {"available": true, "text": "Appliquer le correctif de l'éditeur dès que possible (lien ci-dessous)."}, "mitigation": {"specific": "Aucune mesure de mitigation spécifique confirmée par les sources consultées. Consultez les références officielles pour d'éventuelles mesures détaillées.", "general": ["Maintenir le produit à jour et activer les mises à jour de sécurité.", "Restreindre l'exposition réseau du service au strict nécessaire.", "Appliquer le principe du moindre privilège.", "Surveiller les journaux et les alertes de sécurité."], "specific_links": []}, "containment": {"applicable": true, "actions": ["Action recommandée par la CISA : Apply updates per vendor instructions.", "Isoler ou restreindre l'accès au service concerné.", "Restreindre les flux réseau entrants/sortants liés au composant.", "Renforcer la surveillance des journaux et des accès.", "Désactiver temporairement le composant vulnérable si l'activité le permet."]}, "note": "Priorité aux consignes officielles de l'éditeur et des références. Vérifiez toujours l'avis de sécurité avant toute intervention en production.", "official_links": [{"url": "https://businessforum.zyxel.com/discussion/5252/zld-v4-60-revoke-and-wk48-firmware-release", "groupe": "correctif", "groupe_titre": "Correctifs et versions corrigées", "editeur": "", "domaine": "businessforum.zyxel.com"}, {"url": "https://businessforum.zyxel.com/discussion/5254/whats-new-for-zld4-60-patch-1-available-on-dec-15", "groupe": "correctif", "groupe_titre": "Correctifs et versions corrigées", "editeur": "", "domaine": "businessforum.zyxel.com"}, {"url": "https://www.zyxel.com/support/CVE-2020-29583.shtml", "groupe": "avis_editeur", "groupe_titre": "Avis de sécurité de l'éditeur", "editeur": "Zyxel", "domaine": "www.zyxel.com"}, {"url": "https://www.zyxel.com/support/security_advisories.shtml", "groupe": "avis_editeur", "groupe_titre": "Avis de sécurité de l'éditeur", "editeur": "Zyxel", "domaine": "www.zyxel.com"}]}, "plain": {"verdict": "now", "verdict_label": "Exploité par des attaquants · à traiter aujourd'hui", "verdict_css": "now", "verdict_rank": 0, "headline": "Des identifiants sont insuffisamment protégés, à distance et sans compte", "headline_is_derived": true, "action": "Action officielle recommandée par la CISA : Installer les mises à jour publiées par l'éditeur.", "action_kind": "official", "concerned": [{"version": "n/a", "state": "hit", "state_label": "Concerné", "todo": "Action officielle recommandée par la CISA : Installer les mises à jour publiées par l'éditeur."}, {"version": "Je ne connais pas ma version", "state": "unknown", "state_label": "À vérifier", "todo": "La version s'affiche généralement dans le menu « À propos » ou « Aide » du logiciel."}], "steps": [{"title": "Sauvegarder avant d'intervenir", "detail": "Une copie récente des données et de la configuration. Si votre hébergeur propose une sauvegarde en un clic, c'est le moment.", "duration": "10 min", "priority": false}, {"title": "Action officielle recommandée par la CISA : Installer les mises à jour publiées par l'éditeur", "detail": "C'est la correction officielle. Tant qu'elle n'est pas appliquée, les autres mesures ne sont que temporaires.", "duration": "15 à 45 min", "priority": true}, {"title": "En attendant : réduire l'exposition sur Internet", "detail": "La faille est exploitable à distance. Limiter l'accès au service depuis l'extérieur (pare-feu, filtrage d'adresses, VPN) réduit fortement le risque.", "duration": "30 min", "priority": false}, {"title": "Vérifier que vous n'avez pas déjà été touché", "detail": "Cette faille est activement exploitée. Contrôler les comptes créés récemment, les connexions inhabituelles et les fichiers modifiés depuis la date de publication.", "duration": "30 min", "priority": true}, {"title": "Confirmer que tout fonctionne encore", "detail": "Après correction : page d'accueil, connexion, et les deux ou trois fonctions dont vous vous servez tous les jours.", "duration": "10 min", "priority": false}], "exploited": true, "exploited_label": "Oui, des attaques réelles sont constatées", "fixed_label": "Correctif non identifié dans les sources", "affected_label": "n/a"}, "severity_display": "Critique", "cvss_is_legacy": false, "risk_score_computable": true, "identifier": "CVE-2020-29583", "severity_fr": "Critique", "epss_pct": 90.2, "source_records": [{"source": "NVD", "label": "NVD, NIST", "date_label": "Publié dans la base", "date": "2020-12-22", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-29583"}, {"source": "CVE.org", "label": "CVE.org, programme CVE", "date_label": "Publié par l'organisme CNA", "date": "2020-12-22", "url": "https://www.cve.org/CVERecord?id=CVE-2020-29583"}, {"source": "CISA", "label": "CISA KEV", "date_label": "Ajout au catalogue", "date": "2021-11-03", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-29583"}, {"source": "FIRST EPSS", "label": "FIRST EPSS", "date_label": "Score daté du", "date": "2026-10-08", "url": "https://api.first.org/data/v1/epss?cve=CVE-2020-29583"}], "exploit_public": true, "reseau_sans_auth": true, "exposition": "À distance, sans compte et sans action d'un utilisateur", "owasp": [{"code": "A06", "nom": "Conception non sécurisée", "nom_officiel": "Insecure Design", "slug": "a06-conception-non-securisee", "libelle": "A06:2025 Conception non sécurisée", "url_officielle": "https://top10.owasp.org/2025/A06_2025-Insecure_Design/"}]}, "presentation": {"en_bref": [{"question": "Est-elle attaquée ?", "ton": "alerte", "reponse": "Oui, attaques constatées", "source": "Catalogue CISA KEV"}, {"question": "Existe-t-il un correctif ?", "ton": "bon", "reponse": "Oui, un correctif est référencé", "source": "Lien étiqueté « correctif »"}, {"question": "Comment l'attaquer ?", "ton": "alerte", "reponse": "À distance, sans compte et sans action d'un utilisateur", "source": "Vecteur CVSS publié"}, {"question": "Risque d'exploitation", "ton": "alerte", "reponse": "90,2 % sur 30 jours", "source": "Plus probable que 100 % des failles connues"}], "references": [{"cle": "correctif", "titre": "Correctifs et versions corrigées", "explication": "Les pages que les sources désignent comme correctif ou notes de version.", "items": [{"url": "https://businessforum.zyxel.com/discussion/5252/zld-v4-60-revoke-and-wk48-firmware-release", "domaine": "businessforum.zyxel.com", "editeur": "", "etiquettes": ["Notes de version"], "nom": "", "lien": true, "casse": false}, {"url": "https://businessforum.zyxel.com/discussion/5254/whats-new-for-zld4-60-patch-1-available-on-dec-15", "domaine": "businessforum.zyxel.com", "editeur": "", "etiquettes": ["Notes de version"], "nom": "", "lien": true, "casse": false}]}, {"cle": "avis_editeur", "titre": "Avis de sécurité de l'éditeur", "explication": "La parole de l'éditeur du produit : elle fait foi pour savoir quoi installer.", "items": [{"url": "https://www.zyxel.com/support/CVE-2020-29583.shtml", "domaine": "www.zyxel.com", "editeur": "Zyxel", "etiquettes": ["Avis de l'éditeur"], "nom": "", "lien": true, "casse": false}, {"url": "https://www.zyxel.com/support/security_advisories.shtml", "domaine": "www.zyxel.com", "editeur": "Zyxel", "etiquettes": ["Avis de l'éditeur"], "nom": "", "lien": true, "casse": false}]}, {"cle": "avis_tiers", "titre": "Avis d'autorités et d'organismes tiers", "explication": "CERT, agences gouvernementales, bases de vulnérabilités, chercheurs.", "items": [{"url": "https://www.eyecontrol.nl/blog/undocumented-user-account-in-zyxel-products.html", "domaine": "www.eyecontrol.nl", "editeur": "", "etiquettes": ["Lien signalé cassé", "Avis d'un tiers"], "nom": "", "lien": true, "casse": true}, {"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-29583", "domaine": "www.cisa.gov", "editeur": "CISA", "etiquettes": ["Ressource gouvernementale américaine", "Ressource gouvernementale"], "nom": "", "lien": true, "casse": false}]}, {"cle": "exploit", "titre": "Codes d'exploitation référencés", "explication": "Les sources signalent un code d'exploitation public. Par prudence, CyberAlert affiche le site qui l'héberge sans lien direct : l'information utile ici est son existence, qui rend la faille plus facile à attaquer.", "items": [{"url": "https://www.secpod.com/blog/a-secret-zyxel-firewall-and-ap-controllers-could-allow-for-administrative-access-cve-2020-29583/", "domaine": "www.secpod.com", "editeur": "", "etiquettes": ["Code d'exploitation", "Avis d'un tiers"], "nom": "", "lien": false, "casse": false}]}, {"cle": "autres", "titre": "Autres références", "explication": "Références publiées sans étiquette par les sources : leur nature n'est pas qualifiée.", "items": [{"url": "http://ftp.zyxel.com/USG40/firmware/USG40_4.60%28AALA.1%29C0_2.pdf", "domaine": "ftp.zyxel.com", "editeur": "", "etiquettes": ["Lien signalé cassé"], "nom": "", "lien": true, "casse": true}]}], "liens_correction": [{"url": "https://businessforum.zyxel.com/discussion/5252/zld-v4-60-revoke-and-wk48-firmware-release", "domaine": "businessforum.zyxel.com", "editeur": "", "etiquettes": ["Notes de version"], "nom": "", "lien": true, "casse": false, "groupe": "correctif", "groupe_titre": "Correctifs et versions corrigées"}, {"url": "https://businessforum.zyxel.com/discussion/5254/whats-new-for-zld4-60-patch-1-available-on-dec-15", "domaine": "businessforum.zyxel.com", "editeur": "", "etiquettes": ["Notes de version"], "nom": "", "lien": true, "casse": false, "groupe": "correctif", "groupe_titre": "Correctifs et versions corrigées"}, {"url": "https://www.zyxel.com/support/CVE-2020-29583.shtml", "domaine": "www.zyxel.com", "editeur": "Zyxel", "etiquettes": ["Avis de l'éditeur"], "nom": "", "lien": true, "casse": false, "groupe": "avis_editeur", "groupe_titre": "Avis de sécurité de l'éditeur"}, {"url": "https://www.zyxel.com/support/security_advisories.shtml", "domaine": "www.zyxel.com", "editeur": "Zyxel", "etiquettes": ["Avis de l'éditeur"], "nom": "", "lien": true, "casse": false, "groupe": "avis_editeur", "groupe_titre": "Avis de sécurité de l'éditeur"}], "nb_exploits": 1, "cvss": {"version": "3.1", "vecteur": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "metriques": [{"code": "AV", "nom": "Vecteur d'attaque", "valeur": "Réseau (à distance, y compris par Internet)", "brut": "N", "explication": "D'où l'attaquant doit agir."}, {"code": "AC", "nom": "Complexité de l'attaque", "valeur": "Faible", "brut": "L", "explication": "Conditions hors du contrôle de l'attaquant."}, {"code": "PR", "nom": "Privilèges requis", "valeur": "Aucun (pas de compte)", "brut": "N", "explication": "Droits dont l'attaquant a besoin avant d'attaquer."}, {"code": "UI", "nom": "Interaction de l'utilisateur", "valeur": "Aucune", "brut": "N", "explication": "Une victime doit-elle cliquer ou ouvrir quelque chose ?"}, {"code": "S", "nom": "Portée", "valeur": "Inchangée", "brut": "U", "explication": "L'attaque peut-elle toucher d'autres composants que celui qui est vulnérable ?"}, {"code": "C", "nom": "Confidentialité", "valeur": "Élevé", "brut": "H", "explication": "Accès à des informations protégées."}, {"code": "I", "nom": "Intégrité", "valeur": "Élevé", "brut": "H", "explication": "Modification de données ou du système."}, {"code": "A", "nom": "Disponibilité", "valeur": "Élevé", "brut": "H", "explication": "Arrêt ou ralentissement du service."}], "calculateur": "https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "specification": "https://www.first.org/cvss/v3.1/specification-document"}, "cvss4": null, "cwe": [{"id": "CWE-522", "nom": "", "url": "https://cwe.mitre.org/data/definitions/522.html"}], "owasp": [{"code": "A06", "nom": "Conception non sécurisée", "nom_officiel": "Insecure Design", "slug": "a06-conception-non-securisee", "libelle": "A06:2025 Conception non sécurisée", "url_officielle": "https://top10.owasp.org/2025/A06_2025-Insecure_Design/"}], "ssvc": {"lignes": [{"nom": "Exploitation", "valeur": "Exploitation active constatée", "brut": "active"}, {"nom": "Automatisable", "valeur": "Oui : l'attaque peut être enchaînée sans intervention humaine", "brut": "yes"}, {"nom": "Impact technique", "valeur": "Total : contrôle complet du composant ou de ses informations", "brut": "total"}], "version": "2.0.3", "date": "2025-02-10", "role": "CISA Coordinator", "url": "https://www.cisa.gov/stakeholder-specific-vulnerability-categorization-ssvc"}, "chronologie": [{"date": "2020-12-06", "libelle": "Identifiant réservé", "qui": "Programme CVE"}, {"date": "2020-12-22", "libelle": "Publication de la vulnérabilité", "qui": "mitre"}, {"date": "2021-11-03", "libelle": "Ajout au catalogue des failles exploitées", "qui": "CISA"}, {"date": "2022-05-03", "libelle": "Échéance de correction fixée par la CISA", "qui": "CISA"}, {"date": "2025-02-10", "libelle": "Décision SSVC publiée", "qui": "CISA"}, {"date": "2026-06-17", "libelle": "Dernière mise à jour de la fiche source", "qui": "Source"}, {"date": "2026-10-08", "libelle": "Calcul du score EPSS affiché", "qui": "FIRST"}], "liens_officiels": [{"nom": "NVD (NIST)", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-29583", "description": "Fiche de référence : CVSS, CPE, références étiquetées."}, {"nom": "CVE.org", "url": "https://www.cve.org/CVERecord?id=CVE-2020-29583", "description": "Enregistrement officiel publié par l'organisme qui a attribué l'identifiant."}, {"nom": "CISA KEV", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-29583", "description": "Entrée du catalogue des failles activement exploitées."}, {"nom": "FIRST EPSS", "url": "https://api.first.org/data/v1/epss?cve=CVE-2020-29583", "description": "Score de probabilité d'exploitation du jour."}, {"nom": "OSV.dev", "url": "https://osv.dev/vulnerability/CVE-2020-29583", "description": "Paquets open source concernés et versions corrigées."}, {"nom": "GitHub Advisory Database", "url": "https://github.com/advisories?query=CVE-2020-29583", "description": "Avis de sécurité des dépendances logicielles."}], "produits": [{"vendor": "Zyxel", "product": "usg20-vpn Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "usg20w-vpn Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "usg40 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "usg40w Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "usg60 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "usg60w Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "usg110 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "usg210 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "usg310 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "usg1100 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "usg1900 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "usg2200 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "zywall110 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "zywall310 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "zywall1100 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "atp100 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "atp100w Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "atp200 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "atp500 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "atp700 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "atp800 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "vpn50 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "vpn100 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "vpn300 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "vpn1000 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "Usg Flex 100 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "Usg Flex 100w Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "Usg Flex 200 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "Usg Flex 500 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "Zyxel", "product": "Usg Flex 700 Firmware", "ranges": ["4.60"], "first_unaffected": [], "source": "NVD"}, {"vendor": "n/a", "product": "n/a", "ranges": ["n/a"], "first_unaffected": [], "source": "CVE.org"}], "notes_kev": ["https://nvd.nist.gov/vuln/detail/CVE-2020-29583"]}, "consulted_at": "2026-10-08T16:35:22.781440+00:00"}