CVE-2026-104610
CriticalCVSS 10.0Summary
A security vulnerability has been detected in Tenda HG7, HG9 and HG10 300001138_en_xpon. This impacts the function boaGetVar of the file /boaform/formLoopBack of the component Boa Web Server. Such manipulation of the argument Ethtype leads to stack-based buffer overflow. The attack can be executed remotely. The exploit has been disclosed publicly and may be used.
Risk Assessment
The risk includes remote code execution or device crash, which could lead to device takeover and network security compromise.
Recommendation
It is recommended to immediately update Tenda HG7, HG9, and HG10 firmware to a patched version and restrict access to the administrative panel to trusted networks only.
Other vulnerabilities in Tenda HG7/HG9/HG10
See all- CVE-2026-11499Critical
A vulnerability in Tenda HG7, HG9 and HG10 devices affects the formDOMAINBLK function in the /boaform/formDOMAINBLK file. Manipulating the blkDomain argument leads to a stack-based buffer overflow, which can be exploited remotely.
- CVE-2026-11553High
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.
- CVE-2026-11498High
A vulnerability in Tenda HG7, HG9 and HG10 devices affects the asp_voip_OtherSet function in the /boaform/voip_other_set file of the Web Management Interface. Manipulating the funckey_transfer argument leads to a stack-based buffer overflow, which can be exploited remotely.
Original NVD description (English source)
A security vulnerability has been detected in Tenda HG7, HG9 and HG10 300001138_en_xpon. This impacts the function boaGetVar of the file /boaform/formLoopBack of the component Boa Web Server. Such manipulation of the argument Ethtype leads to stack-based buffer overflow. The attack can be executed remotely. The exploit has been disclosed publicly and may be used.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

