CVE-2026-2910: Tenda HG9 Firmware

High severity, CVSS 8.8. EPSS: 1% chance of exploitation in the next 30 days.

A flaw has been found in Tenda HG9 300001138. This vulnerability affects unknown code of the file /boaform/formPing6. Executing a manipulation of the argument pingAddr can lead to stack-based buffer overflow. The attack may be performed from remote. The exploit has been published and may be used.

Affected products

• Tenda HG9 Firmware: version 300001138 only

Published 2026-02-22. Last modified 2026-06-17.