CVE-2025-54391

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability in the EnableTwoFactorAuthRequest SOAP endpoint of Zimbra Collaboration (ZCS) allows an attacker with valid user credentials to bypass Two-Factor Authentication (2FA) protection. The attacker can configure an additional 2FA method (either a third-party authenticator app or email-based 2FA) without presenting a valid authentication token or proving access to an already configured 2FA method. This bypasses 2FA and results in unauthorized access to accounts that are otherwise protected by 2FA."}, {"lang": "es", "value": "Una vulnerabilidad en el endpoint SOAP EnableTwoFactorAuthRequest de Zimbra Collaboration (ZCS) permite a un atacante con credenciales de usuario v\u00e1lidas eludir la protecci\u00f3n de autenticaci\u00f3n de dos factores (2FA). El atacante puede configurar un m\u00e9todo 2FA adicional (ya sea una aplicaci\u00f3n de autenticaci\u00f3n de terceros o 2FA basada en correo electr\u00f3nico) sin presentar un token de autenticaci\u00f3n v\u00e1lido o probar el acceso a un m\u00e9todo 2FA ya configurado. Esto elude el 2FA y resulta en acceso no autorizado a cuentas que de otro modo est\u00e1n protegidas por 2FA."}], "id": "CVE-2025-54391", "lastModified": "2026-11-07T18:10:00.200", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 9.1, "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:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.2, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-54391", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2025-09-17T13:56:23.741136Z", "version": "2.0.3"}}]}, "published": "2025-09-16T21:15:33.880", "references": [{"source": "cve@mitre.org", "url": "https://wiki.zimbra.com/wiki/Security_Center"}, {"source": "cve@mitre.org", "url": "https://wiki.zimbra.com/wiki/Zimbra_Responsible_Disclosure_Policy"}, {"source": "cve@mitre.org", "url": "https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-284"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"created": "2025-09-17T10:04:49.264046+00:00", "updated": "2025-09-17T10:04:49.264086+00:00", "vendors": ["zimbra", "zimbra$PRODUCT$collaboration_suite"]}