Buffer Overflow Vulnerability in TOTOLINK T6 Network Router
CVE-2025-7460

8.7HIGH

Key Information:

Vendor

Totolink
Status
T6
Vendor
CVE Published:
11 July 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-7460?

A vulnerability exists in the TOTOLINK T6 router's setWiFiAclRules function located in the HTTP POST Request Handler. An attacker can exploit this by manipulating the MAC address parameter, resulting in a buffer overflow condition. This flaw can be exploited remotely, allowing for potential unauthorized access and manipulation of the router's configuration. The issue has been publicly disclosed, highlighting the imperative for users to apply necessary security measures.

Affected Version(s)

T6 4.1.5cu.748_B20211015

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-2025-7460 - Proof of Concept

References

https://vuldb.com/?id.316111
vdb-entrytechnical-description
https://vuldb.com/?ctiid.316111
signaturepermissions-required
https://vuldb.com/?submit.609819
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

ElvisBlue (VulDB User)
.
CVE-2025-7460 : Buffer Overflow Vulnerability in TOTOLINK T6 Network Router