{ "id": "CVE-2021-27215", "sourceIdentifier": "cve@mitre.org", "published": "2021-03-03T16:15:13.260", "lastModified": "2024-11-21T05:57:36.757", "vulnStatus": "Modified", "cveTags": [], "descriptions": [ { "lang": "en", "value": "An issue was discovered in genua genugate before 9.0 Z p19, 9.1.x through 9.6.x before 9.6 p7, and 10.x before 10.1 p4. The Web Interfaces (Admin, Userweb, Sidechannel) can use different methods to perform the authentication of a user. A specific authentication method during login does not check the provided data (when a certain manipulation occurs) and returns OK for any authentication request. This allows an attacker to login to the admin panel as a user of his choice, e.g., the root user (with highest privileges) or even a non-existing user." }, { "lang": "es", "value": "Se detect\u00f3 un problema en genua genugate versiones anteriores a 9.0 Z p19, versiones 9.1.x hasta 9.6.x anteriores a 9.6 p7 y versiones 10.x anteriores a 10.1 p4. Las interfaces web (Admin, Userweb, Sidechannel) pueden usar diferentes m\u00e9todos para lleva a cabo la autenticaci\u00f3n de un usuario. Un m\u00e9todo de autenticaci\u00f3n espec\u00edfico durante el inicio de sesi\u00f3n no comprueba los datos proporcionados (cuando ocurre una determinada manipulaci\u00f3n) y devuelve OK para cualquier petici\u00f3n de autenticaci\u00f3n. Esto permite a un atacante iniciar sesi\u00f3n en el panel de administraci\u00f3n como un usuario de su elecci\u00f3n, por ejemplo, el usuario root (con los privilegios m\u00e1s altos) o inclusive un usuario no existente" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH" }, "exploitabilityScore": 3.9, "impactScore": 5.9 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "baseScore": 7.5, "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL" }, "baseSeverity": "HIGH", "exploitabilityScore": 10.0, "impactScore": 6.4, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-306" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:genua:genuagate:*:*:*:*:*:*:*:*", "versionEndIncluding": "9.0", "matchCriteriaId": "9FADEEBC-C501-409B-854B-0CC58FE420A3" }, { "vulnerable": true, "criteria": "cpe:2.3:a:genua:genuagate:*:*:*:*:*:*:*:*", "versionStartIncluding": "10.0", "versionEndIncluding": "10.1", "matchCriteriaId": "32D923C1-C076-4B96-BA7E-E30680E8469C" }, { "vulnerable": true, "criteria": "cpe:2.3:a:genua:genuagate:9.0:-:*:*:*:*:*:*", "matchCriteriaId": "4895F129-32DB-4BD9-A38E-F2913B49EACA" }, { "vulnerable": true, "criteria": "cpe:2.3:a:genua:genuagate:9.0:p1:*:*:*:*:*:*", "matchCriteriaId": "F8ECED92-CBF4-4F5C-85F9-2350489959FF" }, { "vulnerable": true, "criteria": "cpe:2.3:a:genua:genuagate:9.0:p10:*:*:*:*:*:*", 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"3051E329-7A2F-4063-A162-B2646257D365" } ] } ] } ], "references": [ { "url": "https://kunde.genua.de/en/overview/genugate.html", "source": "cve@mitre.org", "tags": [ "Patch", "Vendor Advisory" ] }, { "url": "https://sec-consult.com/vulnerability-lab/advisory/authentication-bypass-genua-genugate/", "source": "cve@mitre.org", "tags": [ "Exploit", "Third Party Advisory" ] }, { "url": "https://www.genua.de/en/it-security-solutions/high-resistance-firewall-genugate", "source": "cve@mitre.org", "tags": [ "Product" ] }, { "url": "https://kunde.genua.de/en/overview/genugate.html", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Patch", "Vendor Advisory" ] }, { "url": "https://sec-consult.com/vulnerability-lab/advisory/authentication-bypass-genua-genugate/", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Exploit", "Third Party Advisory" ] }, { "url": "https://www.genua.de/en/it-security-solutions/high-resistance-firewall-genugate", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Product" ] } ] }