CVE-2026-5155

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.
References
Link Resource
https://github.com/Litengzheng/vuldb_new/blob/main/CH22/vul_47/README.md Exploit Third Party Advisory
https://vuldb.com/submit/780207 Third Party Advisory VDB Entry
https://vuldb.com/vuln/354187 Third Party Advisory VDB Entry
https://vuldb.com/vuln/354187/cti Permissions Required VDB Entry
https://www.tenda.com.cn/ Product
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:tenda:ch22_firmware:1.0.0.1:*:*:*:*:*:*:*
cpe:2.3:h:tenda:ch22:-:*:*:*:*:*:*:*

History

02 Apr 2026, 12:08

Type Values Removed Values Added
CPE cpe:2.3:h:tenda:ch22:-:*:*:*:*:*:*:*
cpe:2.3:o:tenda:ch22_firmware:1.0.0.1:*:*:*:*:*:*:*
References () https://github.com/Litengzheng/vuldb_new/blob/main/CH22/vul_47/README.md - () https://github.com/Litengzheng/vuldb_new/blob/main/CH22/vul_47/README.md - Exploit, Third Party Advisory
References () https://vuldb.com/submit/780207 - () https://vuldb.com/submit/780207 - Third Party Advisory, VDB Entry
References () https://vuldb.com/vuln/354187 - () https://vuldb.com/vuln/354187 - Third Party Advisory, VDB Entry
References () https://vuldb.com/vuln/354187/cti - () https://vuldb.com/vuln/354187/cti - Permissions Required, VDB Entry
References () https://www.tenda.com.cn/ - () https://www.tenda.com.cn/ - Product
CWE CWE-787
First Time Tenda
Tenda ch22
Tenda ch22 Firmware

01 Apr 2026, 14:24

Type Values Removed Values Added
Summary
  • (es) Se encontró una vulnerabilidad en Tenda CH22 1.0.0.1. Esto afecta a la función fromAdvSetWan del archivo /goform/AdvSetWan del componente Gestor de Parámetros. La manipulación del argumento wanmode resulta en un desbordamiento de búfer basado en pila. El ataque puede ser ejecutado de forma remota. El exploit ha sido hecho público y podría ser usado.

30 Mar 2026, 23:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-03-30 23:17

Updated : 2026-04-02 12:08


NVD link : CVE-2026-5155

Mitre link : CVE-2026-5155

CVE.ORG link : CVE-2026-5155


JSON object : View

Products Affected

tenda

  • ch22_firmware
  • ch22
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-121

Stack-based Buffer Overflow

CWE-787

Out-of-bounds Write