CVE-2026-11553

EUVD-2026-35175
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 25%
Common Weakness Enumeration
References
https://github.com/xiezhihua-1127/Tenda-Stack-Overflow.git
https://github.com/xiezhihua-1127/Tenda-Stack-Overflow/blob/main/report.md
https://vuldb.com/cve/CVE-2026-11553
https://vuldb.com/submit/836778
https://vuldb.com/vuln/369163
https://vuldb.com/vuln/369163/cti
https://www.tenda.com.cn/