Denial of Service Vulnerability in Tenda AC23 Router
CVE-2025-3167

7.1HIGH

Key Information:

Vendor
Tenda
Status
Ac23
Vendor
CVE Published:
3 April 2025

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A denial of service vulnerability has been detected in the Tenda AC23 Router, specifically affecting the API Interface component located at /goform/VerAPIMant. The flaw arises from improper processing of the getuid argument, allowing an attacker to trigger a denial of service condition. This issue can be exploited remotely, raising significant concerns regarding the security and availability of the affected devices. As the exploit has been made public, immediate attention and remediation are advised for users of the Tenda AC23 Router.

Affected Version(s)

AC23 16.03.07.52

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-2025-3167 - Proof of Concept

References

https://vuldb.com/?id.303113
vdb-entrytechnical-description
https://vuldb.com/?ctiid.303113
signaturepermissions-required
https://vuldb.com/?submit.543150
third-party-advisory

CVSS V4

Score:
7.1
Severity:
HIGH
Confidentiality:
None
Integrity:
None
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

Li Zhiyang (VulDB User)
.