CVE-2025-25201

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{"affected": [{"affectedData": [{"product": "nitrokey-3-firmware", "vendor": "Nitrokey", "versions": [{"status": "affected", "version": "= 1.8.0"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Nitrokey 3 Firmware is the the firmware of Nitrokey 3 USB keys. For release 1.8.0, and test releases with PIV enabled prior to 1.8.0, the PIV application could accept invalid keys for authentication of the admin key. This could lead to compromise of the integrity of the data stored in the application. An attacker without access to the proper administration key would be able to generate new keys and overwrite certificates. Such an attacker would not be able to read-out or extract existing private data, nor would they be able to gain access to cryptographic operations that would normally require PIN-based authentication. The issue is fixed in piv-authenticator 0.3.9, and in Nitrokey's firmware 1.8.1."}, {"lang": "es", "value": "El firmware de Nitrokey 3 es el firmware de las llaves USB de Nitrokey 3. En la versi\u00f3n 1.8.0 y en las versiones de prueba con PIV habilitado antes de la 1.8.0, la aplicaci\u00f3n PIV pod\u00eda aceptar claves no v\u00e1lidas para la autenticaci\u00f3n de la clave de administrador. Esto podr\u00eda poner en riesgo la integridad de los datos almacenados en la aplicaci\u00f3n. Un atacante sin acceso a la clave de administraci\u00f3n adecuada podr\u00eda generar nuevas claves y sobrescribir certificados. Dicho atacante no podr\u00eda leer ni extraer datos privados existentes, ni podr\u00eda obtener acceso a operaciones criptogr\u00e1ficas que normalmente requerir\u00edan autenticaci\u00f3n basada en PIN. El problema se solucion\u00f3 en piv-authenticator 0.3.9 y en el firmware 1.8.1 de Nitrokey."}], "id": "CVE-2025-25201", "lastModified": "2026-06-17T09:00:28.437", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 4.0, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.5, "impactScore": 1.4, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-25201", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-02-12T18:33:23.254390Z", "version": "2.0.3"}}]}, "published": "2025-02-12T19:15:21.570", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/Nitrokey/nitrokey-3-firmware/releases/tag/v1.8.1"}, {"source": "security-advisories@github.com", "url": "https://github.com/Nitrokey/nitrokey-3-firmware/security/advisories/GHSA-jfhm-ppq8-7hgx"}, {"source": "security-advisories@github.com", "url": "https://www.nitrokey.com/blog/2025/nitrokey-3-firmware-v181-security-update"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

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