CVE-2023-4612

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{"affected": [{"affectedData": [{"collectionURL": "https://www.apereo.org/projects/cas", "defaultStatus": "unknown", "product": "CAS", "vendor": "Apereo Foundation", "versions": [{"lessThanOrEqual": "7.0.0-RC7", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "cvd@cert.pl"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:apereo:central_authentication_service:*:*:*:*:*:*:*:*", "matchCriteriaId": "E724510C-AE63-4436-90F9-D688D9F1BF81", "versionEndExcluding": "7.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:apereo:central_authentication_service:7.0.0:rc1:*:*:*:*:*:*", "matchCriteriaId": "21DF5E84-0799-4301-BDE0-FD4DE43845E9", "vulnerable": true}, {"criteria": "cpe:2.3:a:apereo:central_authentication_service:7.0.0:rc2:*:*:*:*:*:*", "matchCriteriaId": "97724FE8-EF13-4B89-BD38-3D1E8489B932", "vulnerable": true}, {"criteria": "cpe:2.3:a:apereo:central_authentication_service:7.0.0:rc3:*:*:*:*:*:*", "matchCriteriaId": "0E231FEB-5DAF-4A89-BABF-51F248C7B1AA", "vulnerable": true}, {"criteria": "cpe:2.3:a:apereo:central_authentication_service:7.0.0:rc4:*:*:*:*:*:*", "matchCriteriaId": "9CE1DFD4-C7AD-4811-AE6B-F674F5C00BCC", "vulnerable": true}, {"criteria": "cpe:2.3:a:apereo:central_authentication_service:7.0.0:rc5:*:*:*:*:*:*", "matchCriteriaId": "55798B47-3A4A-4261-BE73-CA1B7A53390B", "vulnerable": true}, {"criteria": "cpe:2.3:a:apereo:central_authentication_service:7.0.0:rc6:*:*:*:*:*:*", "matchCriteriaId": "141E626C-5B40-4BAA-A4F6-5057F98E6F1D", "vulnerable": true}, {"criteria": "cpe:2.3:a:apereo:central_authentication_service:7.0.0:rc7:*:*:*:*:*:*", "matchCriteriaId": "3D2D6BDE-6F2E-47F3-8C71-0D27EE567AF4", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Authentication vulnerability in Apereo CAS in\u00a0jakarta.servlet.http.HttpServletRequest.getRemoteAddr method allows Multi-Factor Authentication bypass.This issue affects CAS: through 7.0.0-RC7. It is unknown whether in new versions the issue will be fixed. For the date of publication there is no patch, and the vendor does not treat it as a vulnerability."}, {"lang": "es", "value": "Vulnerabilidad de autenticaci\u00f3n incorrecta en Apereo CAS en jakarta.servlet.http.HttpServletRequest.getRemoteAddr permite omitir la autenticaci\u00f3n multifactor. Este problema afecta a CAS: hasta 7.0.0-RC7. Se desconoce si en las nuevas versiones se solucionar\u00e1 el problema. Para la fecha de publicaci\u00f3n no existe ning\u00fan parche y el proveedor no lo trata como una vulnerabilidad."}], "id": "CVE-2023-4612", "lastModified": "2026-06-17T06:38:13.390", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-4612", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2023-11-17T19:57:40.527274Z", "version": "2.0.3"}}]}, "published": "2023-11-09T14:15:08.183", "references": [{"source": "cvd@cert.pl", "tags": ["Third Party Advisory"], "url": "https://cert.pl/en/posts/2023/11/CVE-2023-4612/"}, {"source": "cvd@cert.pl", "tags": ["Third Party Advisory"], "url": "https://cert.pl/posts/2023/11/CVE-2023-4612/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://cert.pl/en/posts/2023/11/CVE-2023-4612/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://cert.pl/posts/2023/11/CVE-2023-4612/"}], "sourceIdentifier": "cvd@cert.pl", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-302"}], "source": "cvd@cert.pl", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-287"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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