Command Injection Vulnerability in TOTOLINK N150RT Router
CVE-2025-3987

5.3MEDIUM

Key Information:

Vendor

Totolink
Status
N150rt
Vendor
CVE Published:
27 April 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-3987?

A critical command injection vulnerability has been identified in the TOTOLINK N150RT router, specifically affecting version 3.4.0-B20190525. This issue arises through improper handling of the 'localPin' argument within the /boafrm/formWsc file. Attackers can exploit this vulnerability remotely, enabling them to execute arbitrary commands on the affected device. Given that the exploit is publicly disclosed, it poses a significant risk to users. It is crucial to take preventive measures, such as applying security updates and implementing firewalls, to mitigate potential exploitation.

Affected Version(s)

N150RT 3.4.0-B20190525

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-2025-3987 - Proof of Concept

References

https://vuldb.com/?id.306323
vdb-entrytechnical-description
https://vuldb.com/?ctiid.306323
signaturepermissions-required
https://vuldb.com/?submit.557938
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

lcyf-fizz (VulDB User)
.
CVE-2025-3987 : Command Injection Vulnerability in TOTOLINK N150RT Router