CVE-2026-14818

CVE-2026-14818 describes a path traversal vulnerability in the CLI command used to execute configuration files on Zyxel devices. Affected firmware ranges include Zyxel ATP series (V4.32–V5.42 Patch 1), USG FLEX series (V4.50–V5.42 Patch 1), USG FLEX 50(W) series (V4.16–V5.42 Patch 1), and USG20(W...

PT-2026-67635

A path traversal vulnerability in the CLI command used to execute configuration files in Zyxel ATP series firmware versions from V4.32 through V5.42 Patch 1, USG FLEX series firmware versions from V4.50 through V5.42 Patch 1, USG FLEX 50W series firmware versions from V4.16 through V5.42 Patch 1,...

CVE-2024-42061

A reflected cross-site scripting XSS vulnerability in the CGI program "dynamicscript.cgi" of Zyxel ATP series firmware versions from V4.32 through V5.38, USG FLEX series firmware versions from V4.50 through V5.38, USG FLEX 50W series firmware versions from V4.16 through V5.38, and USG20W-VPN seri...

CVE-2024-42059

A post-authentication command injection vulnerability in Zyxel ATP series firmware versions from V5.00 through V5.38, USG FLEX series firmware versions from V5.00 through V5.38, USG FLEX 50W series firmware versions from V5.00 through V5.38, and USG20W-VPN series firmware versions from V5.00...

PT-2023-7251 · Zyxel · Zyxel Usg Flex Series +3

Name of the Vulnerable Software and Affected Versions: Zyxel ATP series version 5.37 Zyxel USG FLEX series version 5.37 Zyxel USG FLEX 50W series version 5.37 Zyxel USG20W-VPN series version 5.37 Description: A buffer overflow issue in the firmware could allow an authenticated local attacker with...