Cross Site Scripting Vulnerability in TOTOLINK N150RT Router
CVE-2025-3994

4.8MEDIUM

Key Information:

Vendor

Totolink
Status
N150rt
Vendor
CVE Published:
28 April 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-3994?

A Cross Site Scripting vulnerability has been detected in the TOTOLINK N150RT router, specifically within the IP Port Filtering component accessed via the file /home.htm. This vulnerability is due to improper handling of the 'Comment' argument, allowing an attacker to inject malicious scripts. The exploit can be executed remotely, potentially compromising the security of the affected devices. Given that the details of this vulnerability have been publicly disclosed, users are advised to take immediate action to mitigate potential risks.

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-2025-3994 - Proof of Concept

References

https://vuldb.com/?id.306330
vdb-entrytechnical-description
https://vuldb.com/?ctiid.306330
signaturepermissions-required
https://vuldb.com/?submit.557945
third-party-advisory

CVSS V4

Score:
4.8
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

lcyf-fizz (VulDB User)
.
CVE-2025-3994 : Cross Site Scripting Vulnerability in TOTOLINK N150RT Router