{"id":"CVE-2025-61871","title":"NAS Navigator2 Windows version by BUFFALO INC","summary":"NAS Navigator2 Windows version by BUFFALO INC. registers a Windows service with an unquoted file path. A user with the write permission on the root directory of the system drive may execute arbitrary code with SYSTEM privilege.","severity":"medium","cvss":6.7,"cvssVector":"CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-428"],"published":"2025-10-10","updated":"2026-10-08","sourceUpdated":"2026-10-08T13:10:00.200","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-61871","references":[{"url":"https://jvn.jp/en/jp/JVN69099112/","label":"vultures@jpcert.or.jp"},{"url":"https://www.buffalo.jp/news/detail/20251009-01.html","label":"vultures@jpcert.or.jp"}],"tags":["nvd"],"epss":0.00168,"epssPercentile":0.05545,"ingestedAt":"2026-10-08T13:42:55.067Z","slug":"CVE-2025-61871","body":"## Overview\n\nNAS Navigator2 Windows version by BUFFALO INC. registers a Windows service with an unquoted file path. A user with the write permission on the root directory of the system drive may execute arbitrary code with SYSTEM privilege.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":37,"depthScoreParts":{"impact":36.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}