CVE-2026-5155

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

A vulnerability was found in Tenda CH22 1.0.0.1. This affects the function fromAdvSetWan of the file /goform/AdvSetWan of the component Parameter Handler. The manipulation of the argument wanmode results in stack-based buffer overflow. The attack can be executed remotely. The exploit has been made public and could be used.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119 CWE-121 CWE-787

Affected software

Vendor	Product	Versions
Tenda	CH22	1.0.0.1

References

https://github.com/Litengzheng/vuldb_new/blob/main/CH22/vul_47/README.mdExploit, Third Party Advisory
https://vuldb.com/submit/780207Third Party Advisory, VDB Entry
https://vuldb.com/vuln/354187Third Party Advisory, VDB Entry
https://vuldb.com/vuln/354187/ctiPermissions Required, VDB Entry
https://www.tenda.com.cn/Product

Timeline

Published: Mar 30, 2026
Last modified: Jun 17, 2026
NVD status: Analyzed

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