CVE-2025-69430

{"id": "CVE-2025-69430", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-69430", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-02-06T20:17:42.552121Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.1, "attackVector": "PHYSICAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:P/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": 0.9}]}, "affected": [{"source": "cve@mitre.org", "affectedData": [{"vendor": "n/a", "product": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}]}], "published": "2026-02-03T18:16:16.817", "references": [{"url": "https://www.notion.so/Yottamaster-Incorrect-Symlink-Follow-2c36cf4e528a8001b37cdad4be7431f8?source=copy_link", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-59"}]}], "descriptions": [{"lang": "en", "value": "An Incorrect Symlink Follow vulnerability exists in multiple Yottamaster NAS devices, including DM2 (version equal to or prior to V1.9.12), DM3 (version equal to or prior to V1.9.12), and DM200 (version equal to or prior to V1.2.23) that could be exploited by attackers to leak or tamper with the internal file system. Attackers can format a USB drive to ext4, create a symbolic link to its root directory, insert the drive into the NAS device's slot, then access the USB drive's symlink directory mounted on the NAS to obtain all files within the NAS system and tamper with those files."}, {"lang": "es", "value": "Una vulnerabilidad de seguimiento de enlace simb\u00f3lico incorrecto existe en m\u00faltiples dispositivos NAS de Yottamaster, incluyendo DM2 (versi\u00f3n igual o anterior a V1.9.12), DM3 (versi\u00f3n igual o anterior a V1.9.12), y DM200 (versi\u00f3n igual o anterior a V1.2.23) que podr\u00eda ser explotada por atacantes para filtrar o manipular el sistema de archivos interno. Los atacantes pueden formatear una unidad USB a ext4, crear un enlace simb\u00f3lico a su directorio ra\u00edz, insertar la unidad en la ranura del dispositivo NAS, luego acceder al directorio de enlace simb\u00f3lico de la unidad USB montado en el NAS para obtener todos los archivos dentro del sistema NAS y manipular esos archivos."}], "lastModified": "2026-06-17T10:00:41.910", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:yottamaster:dm2_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "26E4F17D-9089-4146-A0C0-DA48ADC7C71C", "versionEndIncluding": "1.9.12"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:yottamaster:dm2:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "BF6172E9-B80A-489C-970F-E0254724132A"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:yottamaster:dm3_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B9A6FCF0-2DCC-4751-96DA-9E026E6A1BDE", "versionEndIncluding": "1.9.12"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:yottamaster:dm3:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "1F0D4AB6-5016-4A21-BF67-AA71A973B5D7"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:yottamaster:dm200_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "078B8015-705B-49C6-822A-4DB1A140A748", "versionEndIncluding": "1.2.23"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:yottamaster:dm200:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "B568139C-FF61-4CF2-95B7-718517D0FF46"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}