Command Injection Vulnerability in LB-LINK AC1900 Router
CVE-2025-1608

5.3MEDIUM

Key Information:

Vendor
Lb-link
Status
Ac1900 Router
Vendor
CVE Published:
24 February 2025

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A command injection vulnerability exists in the LB-LINK AC1900 Router, specifically within the websGetVar function of the /goform/set_manpwd file. This flaw arises when the routepwd argument is manipulated, allowing an attacker to execute arbitrary OS commands remotely. The vulnerability has been publicly disclosed, and the vendor was notified but did not respond to address the issue, highlighting the need for immediate mitigation measures for affected users.

Affected Version(s)

AC1900 Router 1.0.2

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-2025-1608 - Proof of Concept

References

https://vuldb.com/?id.296598
vdb-entrytechnical-description
https://vuldb.com/?ctiid.296598
signaturepermissions-required
https://vuldb.com/?submit.501022
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

h0lyduck (VulDB User)
.