CVE-2025-11730

🔴 HIGH

A post‑authentication command injection vulnerability in the Dynamic DNS (DDNS) configuration CLI command in Zyxel ATP series firmware versions from V5.35 through V5.41, USG FLEX series firmware versi...

Published
Feb 05, 2026
Last Modified
Feb 05, 2026
Views
8
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A post‑authentication command injection vulnerability in the Dynamic DNS (DDNS) configuration CLI command in Zyxel ATP series firmware versions from V5.35 through V5.41, USG FLEX series firmware versions from V5.35 through V5.41, USG FLEX 50(W) series firmware versions from V5.35 through V5.41, and USG20(W)-VPN series firmware versions from V5.35 through V5.41 could allow an authenticated attacker with administrator privileges to execute operating system (OS) commands on an affected device by supplying a specially crafted string as an argument to the CLI command.

CVSS Scores

CVSS 3.1 7.2
7.2
HIGH
CVSS 2.0 7.2

References

Additional Information

Source
security@zyxel.com.tw
State
Received

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