CVE-2026-5204

A vulnerability was determined in Tenda CH22 1.0.0.1. Affected is the function formWebTypeLibrary of the file /goform/webtypelibrary of the component Parameter Handler. This manipulation of the argument webSiteId causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized.
References
Link Resource
https://github.com/Litengzheng/vuldb_new/blob/main/CH22/vul_49/README.md Exploit Third Party Advisory
https://vuldb.com/submit/780209 Third Party Advisory VDB Entry
https://vuldb.com/vuln/354332 Third Party Advisory VDB Entry
https://vuldb.com/vuln/354332/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, 12:07

Type Values Removed Values Added
References () https://github.com/Litengzheng/vuldb_new/blob/main/CH22/vul_49/README.md - () https://github.com/Litengzheng/vuldb_new/blob/main/CH22/vul_49/README.md - Exploit, Third Party Advisory
References () https://vuldb.com/submit/780209 - () https://vuldb.com/submit/780209 - Third Party Advisory, VDB Entry
References () https://vuldb.com/vuln/354332 - () https://vuldb.com/vuln/354332 - Third Party Advisory, VDB Entry
References () https://vuldb.com/vuln/354332/cti - () https://vuldb.com/vuln/354332/cti - Permissions Required, VDB Entry
References () https://www.tenda.com.cn/ - () https://www.tenda.com.cn/ - Product
CWE CWE-787
CPE cpe:2.3:h:tenda:ch22:-:*:*:*:*:*:*:*
cpe:2.3:o:tenda:ch22_firmware:1.0.0.1:*:*:*:*:*:*:*
First Time Tenda
Tenda ch22
Tenda ch22 Firmware

31 Mar 2026, 16:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-03-31 16:16

Updated : 2026-04-02 12:07


NVD link : CVE-2026-5204

Mitre link : CVE-2026-5204

CVE.ORG link : CVE-2026-5204


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