Description
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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Tenda | HG7 | 300001138_en_xpon | — |
| Tenda | HG9 | 300001138_en_xpon | — |
| Tenda | HG10 | 300001138_en_xpon | — |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
GitHub 1 repository
-
gduma-phData/patch-CVE-2026-11553 ★ 0 · Aug 24, 2026
Patch: Authentication bypass (VMware vCenter)
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- VDB-369163 | Tenda HG7/HG9/HG10 formPPPEdit stack-based overflow vdb-entry technical-description
- VDB-369163 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- CVE-2026-11553 | CVE Analysis and Report third-party-advisory
- Submit #836778 | Tenda HG10 HG7_HG9_HG10re_300001138_en_xpon stack-based buffer overflow third-party-advisory
- https://github.com/xiezhihua-1127/Tenda-Stack-Overflow.git related
- https://github.com/xiezhihua-1127/Tenda-Stack-Overflow/blob/main/report.md exploit
- https://www.tenda.com.cn/ product