CVE Catalog

CVE-2025-10905

MediumCVSS 4.4
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.13%

2th percentile - higher than 2% of all known CVEs

Summary

A collision in the MiniFilter driver in Avast Software Avast Free Antivirus before 25.9 on Windows allows a local attacker with administrative privileges to disable real-time protection and self-defense mechanisms. This could lead to further attacks.

Risk Assessment

An attacker with administrative privileges could disable critical security features, enabling malware installation or other attacks. The risk affects systems with a vulnerable version of Avast Free Antivirus.

Recommendation

Update Avast Free Antivirus to version 25.9 or later. Regularly check for antivirus software updates.

Related vulnerabilities

Original NVD description (English source)

Collision in MiniFilter driver in Avast Software Avast Free Antivirus  before 25.9  on Windows allows a local attacker with administrative privileges to disable real-time protection and self-defense mechanisms.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS