CVE-2026-11553

HIGH

Tenda HG7HG9/HG10 formPPPEdit stack-based overflow

Title source: cna
STIX 2.1

Description

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.

References (7)

Core 7
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-369163 | Tenda HG7HG9/HG10 formPPPEdit stack-based overflow
https://vuldb.com/vuln/369163
Signature, Permissions Required signature permissions-required
VDB-369163 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/vuln/369163/cti
Third Party Advisory third-party-advisory
CVE-2026-11553 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2026-11553
Third Party Advisory third-party-advisory
Submit #836778 | Tenda HG10 HG7_HG9_HG10re_300001138_en_xpon stack-based buffer overflow
https://vuldb.com/submit/836778
Product product
https://www.tenda.com.cn/

Scores

CVSS v3 8.8
EPSS 0.0048
EPSS Percentile 37.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-119 CWE-121
Status published
Products (2)
Tenda/HG10 300001138_en_xpon
Tenda/HG7HG9 300001138_en_xpon
Published Jun 08, 2026
Tracked Since Jun 09, 2026