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.

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