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CVE-2025-10905

Collision in minifilter driver of Avast Free Antivirus results in disabling of real-time protection

Published: Nov 11, 2025Updated: Nov 12, 2025 Sources: CVE List NVDCWE-693
NVD MITRE
4.4CVSSMEDIUM
EPSS Score
0.1%
Top 98.8%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

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.

CVSS Vector Breakdown

AV:LAC:LPR:HUI:NS:UC:NI:NA:H
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
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Weaknesses

CWE-693

Affected Products

Free AntivirusAvast
On-prem
Security Products / endpoint-av-edr
avastcommercialCZSecurity Productsaka avast antivirus, avast free antivirus

Exploitability

Official Patch Available

References

https://www.gendigital.com/us/en/contact-us/security-advisories/)
gendigital.com

Timeline

Published
Nov 11, 2025
Last Updated
Nov 12, 2025

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