[Vulnerability Hotfix] CVE-2025-11730 Path Traversal Vulnerability
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Zyxel_Melen
Posts: 4,822 
Zyxel Employee
Zyxel Employee
Firmware version ZLD 5.42 addresses the potential CVE-2025-11730 path traversal vulnerability.
Please download the corresponding firmware version from the links below:
Model | Patch Availability |
|---|---|
ATP500 | |
ATP700 | |
ATP800 | |
USG FLEX 500 | |
USG FLEX 700 |
Recommendation: For devices deployed in an HA environment, please do not install this hotfix. We recommend waiting for the upcoming official firmware release.
Zyxel Melen
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Update:
Official firmware for these devices are released. Please check this post:
Zyxel Melen0
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