Stack-Based Buffer Overflow in Tenda AC1206 Router
CVE-2025-7544

8.7HIGH

Key Information:

Vendor

Tenda
Status
Ac1206
Vendor
CVE Published:
13 July 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-7544?

A stack-based buffer overflow vulnerability exists in the Tenda AC1206 with version 15.03.06.23, specifically in the formSetMacFilterCfg function located in the /goform/setMacFilterCfg file. The flaw occurs due to improper handling of the deviceList argument, which can be manipulated to cause a buffer overflow. This vulnerability can be exploited remotely, potentially allowing an attacker to gain unauthorized access or perform arbitrary code execution. Public disclosure of this exploit raises concerns over its potential use in the wild.

Affected Version(s)

AC1206 15.03.06.23

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-2025-7544 - Proof of Concept

References

https://vuldb.com/?id.316241
vdb-entrytechnical-description
https://vuldb.com/?ctiid.316241
signaturepermissions-required
https://vuldb.com/?submit.614089
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

panda_0x1 (VulDB User)
.
CVE-2025-7544 : Stack-Based Buffer Overflow in Tenda AC1206 Router