Description
A vulnerability was detected in Tenda CH22 1.0.0.1. Affected is the function formWrlExtraGet of the file /goform/WrlExtraGet. Performing a manipulation of the argument chkHz results in buffer overflow. Remote exploitation of the attack is possible. The exploit is now public and may be used.
References (5)
Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.332926
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.332926
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.692145
Exploit, Issue Tracking, Third Party Advisory exploit
issue-tracking
https://github.com/f000x0/cve/issues/14
Product product
https://www.tenda.com.cn/
Scores
CVSS v3
8.8
EPSS
0.0039
EPSS Percentile
60.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-120
CWE-119
Status
published
Products (1)
tenda/ch22_firmware
1.0.0.1
Published
Nov 19, 2025
Tracked Since
Feb 18, 2026