Description
A weakness has been identified in Tenda CH22 1.0.0.1. Affected by this issue is the function fromVirtualSer of the file /goform/VirtualSer. This manipulation of the argument page causes buffer overflow. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks.
References (5)
Core 5
Core References
Product product
https://www.tenda.com.cn/
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.329936
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.329936
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.674012
Exploit, Issue Tracking, Third Party Advisory broken-link
exploit
issue-tracking
https://github.com/QIU-DIE/CVE/issues/18
Scores
CVSS v3
8.8
EPSS
0.0013
EPSS Percentile
32.5%
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-120
CWE-119
Status
published
Products (1)
tenda/ch22_firmware
1.0.0.1
Published
Oct 27, 2025
Tracked Since
Feb 18, 2026