Description
A security vulnerability has been detected in Tenda CH22 up to 1.0.0.1. This issue affects the function formWrlsafeset of the file /goform/AdvSetWrlsafeset of the component HTTP Request Handler. The manipulation of the argument mit_ssid_index leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used.
References (5)
Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.327354
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.327354
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.665615
Exploit, Issue Tracking, Third Party Advisory exploit
issue-tracking
https://github.com/Sxxxw/cve/issues/2
Product product
https://www.tenda.com.cn/
Scores
CVSS v3
9.8
EPSS
0.0083
EPSS Percentile
74.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
total
Details
CWE
CWE-119
CWE-121
Status
published
Products (1)
tenda/ch22_firmware
< 1.0.0.1
Published
Oct 08, 2025
Tracked Since
Feb 18, 2026