CVE-2025-71326

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 service configuration to inject malicious executables that execute with high-level system permissions.

Affected Software

VendorProductVersion RangeStatus
AvastAVAST Antivirus25.11affected

Weaknesses

  • CWE-428: Unquoted Search Path or Element

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: poc
    • Automatable: no
    • Technical Impact: total

References