CVE-2024-49753

{"id": "CVE-2024-49753", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.9, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 0.7}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.1, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 3.9}]}, "published": "2024-10-25T14:15:12.280", "references": [{"url": "https://github.com/zitadel/zitadel/releases/tag/v2.58.7", "tags": ["Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/zitadel/zitadel/releases/tag/v2.59.5", "tags": ["Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/zitadel/zitadel/releases/tag/v2.60.4", "tags": ["Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/zitadel/zitadel/releases/tag/v2.61.4", "tags": ["Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/zitadel/zitadel/releases/tag/v2.62.8", "tags": ["Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/zitadel/zitadel/releases/tag/v2.63.6", "tags": ["Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/zitadel/zitadel/releases/tag/v2.64.1", "tags": ["Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/zitadel/zitadel/security/advisories/GHSA-6cf5-w9h3-4rqv", "tags": ["Vendor Advisory", "Exploit"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-20"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "Zitadel is open-source identity infrastructure software. Versions prior to 2.64.1, 2.63.6, 2.62.8, 2.61.4, 2.60.4, 2.59.5, and 2.58.7 have a flaw in the URL validation mechanism of Zitadel actions allows bypassing restrictions intended to block requests to localhost (127.0.0.1). The isHostBlocked check, designed to prevent such requests, can be circumvented by creating a DNS record that resolves to 127.0.0.1. This enables actions to send requests to localhost despite the intended security measures. This vulnerability potentially allows unauthorized access to unsecured internal endpoints, which may contain sensitive information or functionalities. Versions 2.64.1, 2.63.6, 2.62.8, 2.61.4, 2.60.4, 2.59.5, and 2.58.7 contain a patch. No known workarounds are available."}, {"lang": "es", "value": "Zitadel es un software de infraestructura de identidad de c\u00f3digo abierto. Las versiones anteriores a 2.64.1, 2.63.6, 2.62.8, 2.61.4, 2.60.4, 2.59.5 y 2.58.7 tienen una falla en el mecanismo de validaci\u00f3n de URL de las acciones de Zitadel que permite eludir las restricciones destinadas a bloquear las solicitudes a localhost (127.0.0.1). La comprobaci\u00f3n isHostBlocked, dise\u00f1ada para evitar dichas solicitudes, se puede eludir mediante la creaci\u00f3n de un registro DNS que se resuelva en 127.0.0.1. Esto permite que las acciones env\u00eden solicitudes a localhost a pesar de las medidas de seguridad previstas. Esta vulnerabilidad potencialmente permite el acceso no autorizado a endpoints internos no seguros, que pueden contener informaci\u00f3n o funcionalidades confidenciales. Las versiones 2.64.1, 2.63.6, 2.62.8, 2.61.4, 2.60.4, 2.59.5 y 2.58.7 contienen un parche. No se conocen workarounds disponibles."}], "lastModified": "2025-08-26T16:28:04.977", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:zitadel:zitadel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9901A715-7590-4CDB-9862-A37A7818015D", "versionEndExcluding": "2.58.7"}, {"criteria": "cpe:2.3:a:zitadel:zitadel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F3D36B9D-2968-4999-99BA-FB1DB65603E8", "versionEndExcluding": "2.59.5", "versionStartIncluding": "2.59.0"}, {"criteria": "cpe:2.3:a:zitadel:zitadel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CA74E6EF-BB93-4B3D-8F5A-BA5D9E018EE7", "versionEndExcluding": "2.60.4", "versionStartIncluding": "2.60.0"}, {"criteria": "cpe:2.3:a:zitadel:zitadel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "893A9BBF-8ED6-4F19-B939-D48686E074A8", "versionEndExcluding": "2.61.4", "versionStartIncluding": "2.61.0"}, {"criteria": "cpe:2.3:a:zitadel:zitadel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "13A35D80-C480-4A14-8168-0C12E2785FD2", "versionEndExcluding": "2.62.8", "versionStartIncluding": "2.62.0"}, {"criteria": "cpe:2.3:a:zitadel:zitadel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "34C31619-155C-4AB5-B841-C4D32FBBF054", "versionEndExcluding": "2.63.6", "versionStartIncluding": "2.63.0"}, {"criteria": "cpe:2.3:a:zitadel:zitadel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F286955F-9DC7-466D-9D28-965CCF375F22", "versionEndExcluding": "2.64.1", "versionStartIncluding": "2.64.0"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}