CVE-2023-44399

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{"affected": [{"affectedData": [{"product": "zitadel", "vendor": "zitadel", "versions": [{"status": "affected", "version": "< 2.37.3"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:zitadel:zitadel:*:*:*:*:*:*:*:*", "matchCriteriaId": "945BD332-6A49-4ACD-8E01-583EFD78B8BA", "versionEndIncluding": "2.37.2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "ZITADEL provides identity infrastructure. In versions 2.37.2 and prior, ZITADEL administrators can enable a setting called \"Ignoring unknown usernames\" which helps mitigate attacks that try to guess/enumerate usernames. While this settings was properly working during the authentication process it did not work correctly on the password reset flow. This meant that even if this feature was active that an attacker could use the password reset function to verify if an account exist within ZITADEL. This bug has been patched in versions 2.37.3 and 2.38.0. No known workarounds are available."}, {"lang": "es", "value": "ZITADEL proporciona infraestructura de identidad. En las versiones 2.37.2 y anteriores, los administradores de ZITADEL pueden habilitar una configuraci\u00f3n llamada \"Ignoring unknown usernames\" que ayuda a mitigar los ataques que intentan adivinar/enumerar nombres de usuario. Si bien esta configuraci\u00f3n funcion\u00f3 correctamente durante el proceso de autenticaci\u00f3n, no funcion\u00f3 correctamente en el flujo de restablecimiento de contrase\u00f1a. Esto significaba que incluso si esta funci\u00f3n estuviera activa, un atacante podr\u00eda usar la funci\u00f3n de restablecimiento de contrase\u00f1a para verificar si existe una cuenta dentro de ZITADEL. Este error se ha corregido en las versiones 2.37.3 y 2.38.0. No hay workarounds conocidos disponibles."}], "id": "CVE-2023-44399", "lastModified": "2026-06-17T06:27:34.170", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-44399", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-09-19T14:17:59.037219Z", "version": "2.0.3"}}]}, "published": "2023-10-10T17:15:13.107", "references": [{"source": "security-advisories@github.com", "tags": ["Release Notes"], "url": "https://github.com/zitadel/zitadel/releases/tag/v2.37.3"}, {"source": "security-advisories@github.com", "tags": ["Release Notes"], "url": "https://github.com/zitadel/zitadel/releases/tag/v2.38.0"}, {"source": "security-advisories@github.com", "tags": ["Vendor Advisory"], "url": "https://github.com/zitadel/zitadel/security/advisories/GHSA-v683-rcxx-vpff"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes"], "url": "https://github.com/zitadel/zitadel/releases/tag/v2.37.3"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes"], "url": "https://github.com/zitadel/zitadel/releases/tag/v2.38.0"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://github.com/zitadel/zitadel/security/advisories/GHSA-v683-rcxx-vpff"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-640"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

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