CVE-2021-43974

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:sysaid:itil:20.4.74:b10:*:*:*:*:*:*", "matchCriteriaId": "42E0300D-915E-4EF4-8C9A-4CCAB8CB7985", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An issue was discovered in SysAid ITIL 20.4.74 b10. The /enduserreg endpoint is used to register end users anonymously, but does not respect the server-side setting that determines if anonymous users are allowed to register new accounts. Configuring the server-side setting to disable anonymous user registration only hides the client-side registration form. An attacker can still post registration data to create new accounts without prior authentication."}, {"lang": "es", "value": "Se ha detectado un problema en SysAid ITIL versi\u00f3n 20.4.74 b10. El endpoint /enduserreg es usado para registrar usuarios finales de forma an\u00f3nima, pero no respeta la configuraci\u00f3n del lado del servidor que determina si los usuarios an\u00f3nimos pueden registrar nuevas cuentas. La configuraci\u00f3n del lado del servidor para deshabilitar el registro de usuarios an\u00f3nimos s\u00f3lo oculta el formulario de registro del lado del cliente. Un atacante puede seguir publicando datos de registro para crear nuevas cuentas sin autenticaci\u00f3n previa"}], "id": "CVE-2021-43974", "lastModified": "2026-06-17T04:11:43.310", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-01-11T20:15:07.710", "references": [{"source": "cve@mitre.org", "tags": ["Broken Link", "Third Party Advisory"], "url": "https://github.com/atredispartners/advisories/blob/master/ATREDIS-2021-0002.md"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/atredispartners/advisories/blob/master/ATREDIS-2022-0001.md"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://www.sysaid.com/it-service-management-software/incident-management"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link", "Third Party Advisory"], "url": "https://github.com/atredispartners/advisories/blob/master/ATREDIS-2021-0002.md"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/atredispartners/advisories/blob/master/ATREDIS-2022-0001.md"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.sysaid.com/it-service-management-software/incident-management"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-306"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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