AUGUST 4, 2026
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Case File

CVE-2025-4134

HIGH · CVSS 7.3 EPSS 0.18%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2025-05-28 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.3. It affects Linux.

CVE
CVE-2025-4134
Severity
HIGH
CVSS
7.3
EPSS
0.18%
Linux

Original NVD Description

Lack of file validation in do_update_vps in Avast Business Antivirus for Linux 4.5 on Linux allows local user to spoof or tamper with the update file via an unverified file write.