CVE-2025-8078 — Zyxel / ATP series firmware

Description (CNA)

A post-authentication command injection vulnerability in Zyxel ATP series firmware versions from V4.32 through V5.40, USG FLEX series firmware versions from V4.50 through V5.40, USG FLEX 50(W) series firmware versions from V4.16 through V5.40, and USG20(W)-VPN series firmware versions from V4.16 through V5.40 could allow an authenticated attacker with administrator privileges to execute operating system (OS) commands on the affected device by passing a crafted string as an argument to a CLI command.

Affected (CNA)

Vendor / product	Versions
Zyxel / ATP series firmware	affected versions from V4.32 through V5.40
Zyxel / USG FLEX series firmware	affected version from V4.50 through V5.40
Zyxel / USG FLEX 50(W) series firmware	affected versions from V4.16 through V5.40
Zyxel / USG20(W)-VPN series firmware	affected versions from V4.16 through V5.40

CWE

CWE-78

References

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-post-authentication-command-injection-and-missing-authorization-vulnerabilities-in-zld-firewalls-10-21-2025

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.