CVE-2022-36071

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{"affected": [{"affectedData": [{"product": "sftpgo", "vendor": "drakkan", "versions": [{"status": "affected", "version": ">= 2.2.0, < 2.3.4"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:sftpgo_project:sftpgo:*:*:*:*:*:*:*:*", "matchCriteriaId": "154C23FB-9676-4167-A174-476FB50A6C06", "versionEndExcluding": "2.3.4", "versionStartIncluding": "2.2.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "SFTPGo is configurable SFTP server with optional HTTP/S, FTP/S and WebDAV support. SFTPGo WebAdmin and WebClient support login using TOTP (Time-based One Time Passwords) as a secondary authentication factor. Because TOTPs are often configured on mobile devices that can be lost, stolen or damaged, SFTPGo also supports recovery codes. These are a set of one time use codes that can be used instead of the TOTP. In SFTPGo versions from version 2.2.0 to 2.3.3 recovery codes can be generated before enabling two-factor authentication. An attacker who knows the user's password could potentially generate some recovery codes and then bypass two-factor authentication after it is enabled on the account at a later time. This issue has been fixed in version 2.3.4. Recovery codes can now only be generated after enabling two-factor authentication and are deleted after disabling it."}, {"lang": "es", "value": "SFTPGo es un servidor SFTP configurable con soporte opcional HTTP/S, FTP/S y WebDAV. SFTPGo WebAdmin y WebClient admiten el inicio de sesi\u00f3n mediante TOTP (Time-based One Time Passwords) como factor de autenticaci\u00f3n secundario. Debido a que los TOTPs son configurados a menudo en dispositivos m\u00f3viles que pueden ser perdidos, robados o da\u00f1ados, SFTPGo tambi\u00e9n soporta c\u00f3digos de recuperaci\u00f3n. Estos son un conjunto de c\u00f3digos de un solo uso que pueden ser usados en lugar de la TOTP. En las versiones de SFTPGo desde la versi\u00f3n 2.2.0 hasta 2.3.3, los c\u00f3digos de recuperaci\u00f3n pueden generarse antes de habilitar la autenticaci\u00f3n de dos factores. Un atacante que conozca la contrase\u00f1a del usuario podr\u00eda generar potencialmente algunos c\u00f3digos de recuperaci\u00f3n y luego omitir la autenticaci\u00f3n de dos factores despu\u00e9s de habilitarla en la cuenta en un momento posterior. Este problema ha sido corregido en versi\u00f3n 2.3.4. Los c\u00f3digos de recuperaci\u00f3n ahora s\u00f3lo pueden generarse despu\u00e9s de habilitar la autenticaci\u00f3n de dos factores y sean eliminados despu\u00e9s de deshabilitarla"}], "id": "CVE-2022-36071", "lastModified": "2026-06-17T04:52:51.387", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 8.3, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.5, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2022-36071", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2025-04-22T15:42:26.196720Z", "version": "2.0.3"}}]}, "published": "2022-09-02T18:15:12.150", "references": [{"source": "security-advisories@github.com", "tags": ["Exploit", "Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://github.com/drakkan/sftpgo/issues/965"}, {"source": "security-advisories@github.com", "tags": ["Mitigation", "Third Party Advisory"], "url": "https://github.com/drakkan/sftpgo/security/advisories/GHSA-54qx-8p8w-xhg8"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://github.com/drakkan/sftpgo/issues/965"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mitigation", "Third Party Advisory"], "url": "https://github.com/drakkan/sftpgo/security/advisories/GHSA-54qx-8p8w-xhg8"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}], "source": "security-advisories@github.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-916"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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