OS Command Injection Vulnerability in LB-LINK AC1900 Router
CVE-2025-1610

5.3MEDIUM

Key Information:

Vendor

Lb-link

Status
Ac1900 Router
Vendor
CVE Published:
24 February 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-1610?

A critical OS command injection vulnerability exists in the LB-LINK AC1900 Router version 1.0.2. This issue arises in the websGetVar function of the /goform/set_blacklist file, where improper handling of the mac/enable argument allows for the execution of arbitrary OS commands. Because this vulnerability can be exploited remotely, it poses a significant threat, and active exploitation attempts have been publicly disclosed. Despite early notifications, the vendor has yet to issue a response regarding this serious flaw.

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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-2025-1610 - Proof of Concept

References

https://vuldb.com/?id.296600
vdb-entrytechnical-description
https://vuldb.com/?ctiid.296600
signaturepermissions-required
https://vuldb.com/?submit.501024
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)
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