Buffer Overflow Vulnerability in Tenda CH22 Network Device
CVE-2025-12274

8.7HIGH

Key Information:

Vendor

Tenda
Status
Ch22
Vendor
CVE Published:
27 October 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-12274?

A security flaw has been identified in the Tenda CH22 router, specifically in the fromP2pListFilter function found in the /goform/P2pListFilter file. By manipulating the page argument, an attacker may exploit this vulnerability, resulting in a buffer overflow that can be remotely executed. The details of this vulnerability have been publicly disclosed, raising concerns about the potential for exploitation.

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Affected Version(s)

CH22 1.0.0.1

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-12274 - Proof of Concept

References

https://vuldb.com/?id.329946
vdb-entrytechnical-description
https://vuldb.com/?ctiid.329946
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https://vuldb.com/?submit.674165
third-party-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

hhsw34 (VulDB User)
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