{"id":"CVE-2025-71326","title":"AVAST Antivirus 25.11 contains an unquoted service path vulnerability in the SecureLine service that allows local non-privileged users to execute code with elevated SYSTEM privileges","summary":"AVAST Antivirus 25.11 contains an unquoted service path vulnerability in the SecureLine service that allows local non-privileged users to execute code with elevated SYSTEM privileges. Attackers can exploit the unquoted binary path in the…","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-428"],"published":"2026-06-19","updated":"2026-09-30","sourceUpdated":"2026-09-30T21:10:00.190","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-71326","references":[{"url":"https://www.avast.com/","label":"disclosure@vulncheck.com"},{"url":"https://www.exploit-db.com/exploits/52510","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/avast-antivirus-unquoted-service-path-privilege-escalation","label":"disclosure@vulncheck.com"}],"tags":["nvd"],"epss":0.00182,"epssPercentile":0.07044,"ingestedAt":"2026-09-30T21:25:07.788Z","slug":"CVE-2025-71326","body":"## Overview\n\nAVAST Antivirus 25.11 contains an unquoted service path vulnerability in the SecureLine service that allows local non-privileged users to execute code with elevated SYSTEM privileges. Attackers can exploit the unquoted binary path in the service configuration to inject malicious executables that execute with high-level system permissions.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}