CVE-2026-11553: Tenda HG10

High severity, CVSS 8.8. EPSS: 0.5% chance of exploitation in the next 30 days.

A vulnerability was found in Tenda HG7, HG9 and HG10 300001138_en_xpon. This affects the function formPPPEdit of the file /boaform/formPPPEdit. The manipulation of the argument encodename results in stack-based buffer overflow. The attack can be launched remotely. The exploit has been made public and could be used.

Affected products

• Tenda HG10: version 300001138_en_xpon only
• Tenda HG7: version 300001138_en_xpon only
• Tenda HG9: version 300001138_en_xpon only

Published 2026-06-08. Last modified 2026-10-02.