CVE-2025-12265

HIGH

Tenda CH22 1.0.0.1 - Buffer Overflow via VirtualSer Page Parameter

Title source: llm
STIX 2.1

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 0.0091
EPSS Percentile 55.1%
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 Oct 27, 2025
Tracked Since Feb 18, 2026