Is CVE-2025-71326 actively exploited?

No active exploitation of CVE-2025-71326 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2025-71326 be exploited remotely?

No. CVE-2025-71326 requires local access to exploit.

What is the CVSS score of CVE-2025-71326?

CVE-2025-71326 has a CVSS score of 7.8 (HIGH).

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HIGH

CVE-2025-71326

CWE-428Published: June 19, 2026· Updated: Jun 23, 2026

7.8

CVSS v3.1

Official Description

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.

NVD Source

Technical Analysis

CVE-2025-71326 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.8.