Cross-Site Scripting Vulnerability in TOTOLINK N150RT by TOTOLINK
CVE-2025-3996

4.8MEDIUM

Key Information:

Vendor

Totolink
Status
N150rt
Vendor
CVE Published:
28 April 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-3996?

A cross-site scripting vulnerability has been identified in the TOTOLINK N150RT router, specifically within the MAC Filtering Page located at /home.htm. An attacker could exploit this vulnerability by manipulating the 'Comment' parameter, potentially allowing remote code execution. This issue has been publicly disclosed and poses a significant risk to users, enabling attackers to execute arbitrary scripts in the context of another user's session.

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-2025-3996 - Proof of Concept

References

https://vuldb.com/?id.306332
vdb-entrytechnical-description
https://vuldb.com/?ctiid.306332
signaturepermissions-required
https://vuldb.com/?submit.557947
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-2025-3996 : Cross-Site Scripting Vulnerability in TOTOLINK N150RT by TOTOLINK