Command Injection Vulnerability in TOTOLINK T6 Product
CVE-2025-7614

5.3MEDIUM

Key Information:

Vendor

Totolink
Status
T6
Vendor
CVE Published:
14 July 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-7614?

A command injection vulnerability exists in the TOTOLINK T6 product, specifically within the delDevice function in the cgi-bin/cstecgi.cgi file. An attacker can exploit this weakness by manipulating the ipAddr argument through crafted HTTP POST requests, allowing for remote command execution. The potential for exploitation is severe, as it can be done from outside the network without authentication. This vulnerability necessitates immediate attention to safeguard against unauthorized access and control over the device.

Affected Version(s)

T6 4.1.5cu.748

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-2025-7614 - Proof of Concept

References

https://vuldb.com/?id.316314
vdb-entrytechnical-description
https://vuldb.com/?ctiid.316314
signaturepermissions-required
https://vuldb.com/?submit.615368
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
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-2025-7614 : Command Injection Vulnerability in TOTOLINK T6 Product