CVE-2022-0342

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"confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}, {"type": "Secondary", "source": "security@zyxel.com.tw", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2022-03-28T13:15:07.747", "references": [{"url": "https://www.zyxel.com/support/Zyxel-security-advisory-for-authentication-bypass-vulnerability-of-firewalls.shtml", "tags": ["Vendor Advisory"], "source": "security@zyxel.com.tw"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-287"}]}, {"type": "Secondary", "source": "security@zyxel.com.tw", "description": [{"lang": "en", "value": "CWE-287"}]}], "descriptions": [{"lang": "en", "value": "An authentication bypass vulnerability in the CGI program of Zyxel USG/ZyWALL series firmware versions 4.20 through 4.70, USG FLEX series firmware versions 4.50 through 5.20, ATP series firmware versions 4.32 through 5.20, VPN series firmware versions 4.30 through 5.20, and NSG series firmware versions V1.20 through V1.33 Patch 4, which could allow an attacker to bypass the web authentication and obtain administrative access of the device."}, {"lang": "es", "value": "Una vulnerabilidad de omisi\u00f3n de autenticaci\u00f3n en el programa CGI de USG/ZyWALL de Zyxel versiones de firmware de las series 4.20 a 4.70, las versiones de firmware de la serie USG FLEX 4.50 a 5.20, las versiones de firmware de la serie ATP 4.32 a 5.20, las versiones de firmware de la serie VPN 4.30 a 5.20 y las versiones de firmware de la serie NSG V1.20 a V1.33 Parche 4, que podr\u00eda permitir a un atacante omitir la autenticaci\u00f3n web y obtener acceso administrativo al dispositivo"}], "lastModified": "2022-04-04T17:27:58.343", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:zyxel:usg40_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "446021BD-AEA3-47E8-BF5D-6C649012E84D", "versionEndExcluding": "4.71", "versionStartIncluding": "4.20"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:zyxel:usg40:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "5CCD2777-CC85-4BAA-B16B-19C2DB8DB742"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:zyxel:usg40w_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B57804DF-D913-4300-8744-81DB99621240", "versionEndExcluding": "4.71", "versionStartIncluding": "4.20"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:zyxel:usg40w:-:*:*:*:*:*:*:*", "vulnerable": false, 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