Description
A security vulnerability has been detected in Tenda CH22 1.0.0.1. This impacts the function fromPptpUserSetting of the file /goform/PPTPUserSetting. The manipulation of the argument delno leads to buffer overflow. The attack is possible to be carried out 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.332628
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.332628
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.691594
Exploit, Issue Tracking exploit
issue-tracking
https://github.com/yyyy1g/CVE/issues/1
Product product
https://www.tenda.com.cn/
Scores
CVSS v3
8.8
EPSS
0.0030
EPSS Percentile
52.8%
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
Nov 17, 2025
Tracked Since
Feb 18, 2026