CVE-2026-11553A vulnerability was found in Tenda HG7, HG9 and HG10 300001138_en_xpon.
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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.
- CVSS
- 8.8 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-119, CWE-121
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Deferred
- Record last updated
- Oct 2, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
No affected products are listed yet.
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/
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.