CVE-2026-11499 CRITICAL

CVE-2026-11499: Tenda HG7HG9/HG10 formDOMAINBLK stack-based overflow

Vendor Tenda
Product HG7HG9
Weakness CWE-121
Published June 8, 2026
Last update June 8, 2026
View on NVD All CVEs

CVSS base score

9.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X

What the vulnerability does

01Description

A vulnerability was determined in Tenda HG7HG9 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.

Key dates

02Disclosure timeline

June 8, 2026 CVE published
June 8, 2026 Record updated