Description
A vulnerability, which was classified as critical, has been found in Tenda CH22 1.0.0.1. Affected by this issue is the function formdeleteUserName of the file /goform/deleteUserName. The manipulation of the argument old_account leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.
References (5)
Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.317594
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.317594
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.621964
Broken Link exploit
issue-tracking
https://github.com/zhu-haiqin/cve/issues/1
Product product
https://www.tenda.com.cn/
Scores
CVSS v3
8.8
EPSS
0.0051
EPSS Percentile
66.5%
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-119
CWE-120
Status
published
Products (1)
tenda/ch22_firmware
1.0.0.1
Published
Jul 26, 2025
Tracked Since
Feb 18, 2026