CVE-2025-10905: Free Antivirus 0 to before 25.9

CVE-2025-10905. CVSS 3.1 base score 4.4 (MEDIUM, Vendor/CNA). EPSS 0.00127 (percentile 0.02123), scored 17-Oct-2026.

Affected technology

Free Antivirus · 0 to before 25.9
Avast

Description’s affected range: before 25.9 on Windows

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Local · High privileges required · No user interaction required

What an attacker can do

A local attacker with administrative privileges can disable real-time protection and self-defense mechanisms. Vendor/CNA’s CVSS 3.1 assessment (base score 4.4/10) rates confidentiality and integrity impact as none; availability impact as high.

Published 18-Oct-2026 22:53 UTC

CWE: CWE-693
CCR priority: 17.6 /100 (P5)
CVSS 3.1: 4.4 /10 · CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H · Vendor/CNA
EPSS: 0.00127 · percentile 0.02123 · 2026-10-17
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-18 22:50:08.248207+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-10905.html