OS Command Injection Vulnerability in TOTOLINK X18 Router
CVE-2025-1339

5.3MEDIUM

Key Information:

Vendor
Totolink
Status
X18
Vendor
CVE Published:
16 February 2025

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A vulnerability has been identified in the TOTOLINK X18 Router, specifically in the function setL2tpdConfig of the file /cgi-bin/cstecgi.cgi. This issue allows for potential OS command injection through manipulation of the argument 'enable.' The vulnerability can be exploited remotely, raising concerns about unauthorized access and control over the router. Despite early disclosure to the vendor, no response was received, leaving the security of users at risk. Mitigation efforts are recommended to prevent exploitation.

Affected Version(s)

X18 9.1.0cu.2024_B20220329

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-2025-1339 - Proof of Concept

References

https://vuldb.com/?id.295955
vdb-entrytechnical-description
https://vuldb.com/?ctiid.295955
signaturepermissions-required
https://vuldb.com/?submit.495367
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

Steven_Dra3w (VulDB User)
hello vuldb (VulDB User)
Steven_Dra3w (VulDB User)
.