Command Injection Vulnerability in TOTOLINK T6 by TOTOLINK
CVE-2025-7615

5.3MEDIUM

Key Information:

Vendor

Totolink
Status
T6
Vendor
CVE Published:
14 July 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-7615?

A command injection vulnerability exists in the TOTOLINK T6 version 4.1.5cu.748, specifically within the HTTP POST Request Handler. The issue arises from improper handling of the 'ip' argument in the function clearPairCfg in the file /cgi-bin/cstecgi.cgi. This vulnerability enables an attacker to execute arbitrary commands on the device remotely. Given its public disclosure, there is an increased risk of exploitation, making it crucial for users to apply remediation measures to protect their systems.

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-2025-7615 - Proof of Concept

References

https://vuldb.com/?id.316315
vdb-entrytechnical-description
https://vuldb.com/?ctiid.316315
signaturepermissions-required
https://vuldb.com/?submit.615369
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-2025-7615 : Command Injection Vulnerability in TOTOLINK T6 by TOTOLINK