CVE-2025-71326

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.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.avast.com/
https://www.exploit-db.com/exploits/52510
https://www.vulncheck.com/advisories/avast-antivirus-unquoted-service-path-privilege-escalation

Configurations

No configuration.

History

19 Jun 2026, 15:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-19 15:16

Updated : 2026-06-23 15:37

NVD link : CVE-2025-71326

Mitre link : CVE-2025-71326

CVE.ORG link : CVE-2025-71326

JSON object : View

Products Affected

No product.

CWE

CWE-428

Unquoted Search Path or Element

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