CVE-2025-8078

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"versions from V4.32 through V5.40"}], "defaultStatus": "unaffected"}, {"vendor": "Zyxel", "product": "USG FLEX series firmware", "versions": [{"status": "affected", "version": "version from V4.50 through V5.40"}], "defaultStatus": "unaffected"}, {"vendor": "Zyxel", "product": "USG FLEX 50(W) series firmware", "versions": [{"status": "affected", "version": "versions from V4.16 through V5.40"}], "defaultStatus": "unaffected"}, {"vendor": "Zyxel", "product": "USG20(W)-VPN series firmware", "versions": [{"status": "affected", "version": "versions from V4.16 through V5.40"}], "defaultStatus": "unaffected"}]}], "published": "2025-10-21T03:15:35.517", "references": [{"url": "https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-post-authentication-command-injection-and-missing-authorization-vulnerabilities-in-zld-firewalls-10-21-2025", "tags": ["Vendor Advisory"], "source": "security@zyxel.com.tw"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security@zyxel.com.tw", "description": [{"lang": "en", "value": "CWE-78"}]}], "descriptions": [{"lang": "en", "value": "A post-authentication command injection vulnerability in Zyxel ATP series firmware versions from V4.32 through V5.40, USG FLEX series firmware versions from V4.50 through V5.40, USG FLEX 50(W) series firmware versions from V4.16 through V5.40, and USG20(W)-VPN series firmware versions from V4.16 through V5.40 could allow an authenticated attacker with administrator privileges to execute operating system (OS) commands on the affected device by passing a crafted string as an argument to a CLI command."}, {"lang": "es", "value": "Una vulnerabilidad de inyecci\u00f3n de comandos de post-autenticaci\u00f3n en las versiones de firmware de la serie Zyxel ATP desde V4.32 hasta V5.40, en las versiones de firmware de la serie USG FLEX desde V4.50 hasta V5.40, en las versiones de firmware de la serie USG FLEX 50(W) desde V4.16 hasta V5.40, y en las versiones de firmware de la serie USG20(W)-VPN desde V4.16 hasta V5.40 podr\u00eda permitir a un atacante autenticado con privilegios de administrador ejecutar comandos del sistema operativo (SO) en el dispositivo afectado al pasar una cadena manipulada como argumento a un comando CLI."}], "lastModified": "2026-10-18T21:10:00.120", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:zyxel:zld:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6A48C1EF-AAAE-49F7-874E-A87745096960", "versionEndExcluding": "5.41", "versionStartIncluding": "4.32"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:zyxel:atp100:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "7F7654A1-3806-41C7-82D4-46B0CD7EE53B"}, {"criteria": "cpe:2.3:h:zyxel:atp100w:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "47398FD0-6C5E-4625-9EFD-DE08C9AB7DB2"}, {"criteria": "cpe:2.3:h:zyxel:atp200:-:*:*:*:*:*:*:*", "vulnerable": false, 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