CVE-2026-11499: Tenda HG10

Critical severity, CVSS 9.8. EPSS: 6.6% chance of exploitation in the next 30 days.

A vulnerability was determined in Tenda HG7, HG9 and HG10 300001138_en_xpon. This affects the function formDOMAINBLK of the file /boaform/formDOMAINBLK. Executing a manipulation of the argument blkDomain can lead to stack-based buffer overflow. The attack may be performed from remote.

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.