CVE-2026-2908 PUBLISHED

A security vulnerability has been detected in Tenda HG9 300001138. Affected by this issue is some unknown functionality of the file /boaform/formLoopBack of the component Loopback Detection Configuration Endpoint. 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.

• LINXI666 (VulDB User) reporter

• VDB-347217 | Tenda HG9 Loopback Detection Configuration Endpoint formLoopBack stack-based overflow
• VDB-347217 | CTI Indicators (IOB, IOC, IOA)
• Submit #755202 | Tenda HG9 V300001138 Stack-based Buffer Overflow
• https://github.com/QIU-DIE/cve-nneeww/issues/10
• https://www.tenda.com.cn/

• Stack-based Buffer Overflow CWE
• Memory Corruption CWE