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CVE-2026-5155

HIGH

8.8

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.

CVE Details

CVSS v3.1 Score8.8

SeverityHIGH

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published3/30/2026

Last Modified4/2/2026

Sourcenvd

Honeypot Sightings0

Affected Products

tenda:ch22tenda:ch22_firmware

Weaknesses (CWE)

CWE-119CWE-121CWE-787

References

https://github.com/Litengzheng/vuldb_new/blob/main/CH22/vul_47/README.md(cna@vuldb.com)

https://vuldb.com/submit/780207(cna@vuldb.com)

https://vuldb.com/vuln/354187(cna@vuldb.com)

https://vuldb.com/vuln/354187/cti(cna@vuldb.com)

https://www.tenda.com.cn/(cna@vuldb.com)

IOC Correlations

No correlations recorded

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