CVE-2026-5204

HIGH 8.8

Tenda CH22 Parameter webtypelibrary formWebTypeLibrary stack-based overflow

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-121 CWE-119
Vendor	tenda
Product	ch22
Published	Mar 31, 2026
Last Updated	Mar 31, 2026

Stay Ahead of the Next One

Get instant alerts for tenda ch22

Be the first to know when new high vulnerabilities affecting tenda ch22 are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Tenda / CH22

1.0.0.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/354332 vuldb.com: https://vuldb.com/vuln/354332/cti vuldb.com: https://vuldb.com/submit/780209 github.com: https://github.com/Litengzheng/vuldb_new/blob/main/CH22/vul_49/README.md tenda.com.cn: https://www.tenda.com.cn/

Credits

🔍 LtzHust2 (VulDB User)