Stack-Based Buffer Overflow in Tenda AC23 Router Functionality
CVE-2025-8060

8.7HIGH

Key Information:

Vendor

Tenda
Status
Ac23
Vendor
CVE Published:
23 July 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-8060?

A vulnerability exists in the Tenda AC23 router, specifically in the function sub_46C940 located within the /goform/setMacFilterCfg component of the httpd server. This flaw allows for a stack-based buffer overflow due to improper handling of the deviceList argument. An attacker can exploit this vulnerability to remotely execute malicious code, posing a serious security risk to users. Public disclosure of this exploit has prompted the need for users to address this issue promptly.

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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-2025-8060 - Proof of Concept

References

https://vuldb.com/?id.317317
vdb-entrytechnical-description
https://vuldb.com/?ctiid.317317
signaturepermissions-required
https://vuldb.com/?submit.619604
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

liuchangwei (VulDB User)
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