VULNERABILITY INTELLIGENCE
CVE-2025-4134
CVSS score7.3 HIGH
EPSS probability0.22%
CISA KEVNot currently listed
Published2025-05-28
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
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.
Weakness classification
- security@nortonlifelock.com: CWE-552