CVE-2026-19790: Tenda G0 httpd Web Management module formSetPortMirror stack-based overflow
A vulnerability was identified in Tenda G0 up to 20260625. This issue affects the function formSetPortMirror of the file /goform/module of the component httpd Web Management Interface. Such manipulation of the argument portMirrorMirroredPorts leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-19790?
The severity of CVE-2026-19790 is high, with a score of 8.8.
What systems are affected by CVE-2026-19790?
CVE-2026-19790 affects Tenda G0 devices up to version 20260625.
How do I fix CVE-2026-19790?
To fix CVE-2026-19790, it's recommended to update your Tenda G0 firmware to the latest version that addresses this vulnerability.
What type of vulnerability is CVE-2026-19790?
CVE-2026-19790 is a buffer overflow vulnerability present in the formSetPortMirror function of the Tenda G0's httpd Web Management Interface.
What could happen if CVE-2026-19790 is exploited?
If exploited, CVE-2026-19790 could lead to potential remote code execution due to stack-based overflow.