Buffer Overflow Vulnerability in TOTOLINK N150RT Router
CVE-2025-3988

8.7HIGH

Key Information:

Vendor

Totolink
Status
N150rt
Vendor
CVE Published:
27 April 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-3988?

A vulnerability in TOTOLINK N150RT firmware (version 3.4.0-B20190525) has been identified, allowing for remote exploitation through the manipulation of the 'service_type' argument in the /boafrm/formPortFw file. This flaw could lead to a buffer overflow, which may allow attackers to execute arbitrary code or disrupt the normal operation of the router. The exploit has been publicly disclosed, raising concerns for users regarding the security of their devices. It is critical for users to remain vigilant and apply necessary security measures.

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-2025-3988 - Proof of Concept

References

https://vuldb.com/?id.306324
vdb-entrytechnical-description
https://vuldb.com/?ctiid.306324
signaturepermissions-required
https://vuldb.com/?submit.557939
third-party-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
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)
.