CVE-2025-12265

Tenda CH22 VirtualSer fromVirtualSer buffer overflow

Published: Oct 27, 2025Updated: Feb 24, 2026 Sources: CVE List NVD BDUCWE-119

8.8HIGH

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.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:LPrivileges Required

Low

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:HConfidentiality

High

I:HIntegrity

High

A:HAvailability

High

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Weaknesses

CWE-119 CWE-120

Affected Products

Tenda

commercial·CN

CH22

Networking Infrastructure

ch22 firmware

Networking Infrastructure

Shenzhen Tenda Technology Co., Ltd.

commercial·CNaka tenda

Tenda CH22On-premNetwork Device

Networking Infrastructure / router-switch

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details

Official Patch Available

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques

Initial Access

Privilege Escalation

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References

https://vuldb.com/?id.329936

vuldb.com

https://vuldb.com/?ctiid.329936

vuldb.com

https://vuldb.com/?submit.674012

vuldb.com

and 3 more references View all →

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