CVE-2026-11553 PUBLISHED

A vulnerability was found in Tenda HG7HG9 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.

• zhihua xie (VulDB User) reporter

• VDB-369163 | Tenda HG7HG9/HG10 formPPPEdit stack-based overflow
• VDB-369163 | CTI Indicators (IOB, IOC, IOA)
• CVE-2026-11553 | CVE Analysis and Report
• Submit #836778 | Tenda HG10 HG7_HG9_HG10re_300001138_en_xpon stack-based buffer overflow
• https://github.com/xiezhihua-1127/Tenda-Stack-Overflow.git
• https://github.com/xiezhihua-1127/Tenda-Stack-Overflow/blob/main/report.md
• https://www.tenda.com.cn/

• Stack-based Buffer Overflow CWE
• Memory Corruption CWE