Cross Site Scripting Vulnerability in TOTOLINK X2000R Virtual Server Page
CVE-2025-5542

4.8MEDIUM

Key Information:

Vendor

Totolink
Status
X2000r
Vendor
CVE Published:
3 June 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-5542?

A cross site scripting vulnerability has been identified in the TOTOLINK X2000R router, specifically within the management interface's Virtual Server Page. This security flaw arises from improper handling of the 'service_type' parameter in the /boafrm/formPortFw file. If exploited, it allows an attacker to execute malicious scripts in the context of a user's session, potentially compromising sensitive information. The vulnerability can be exploited remotely, making it accessible to attackers over the internet. Affected users are advised to check for updates and apply appropriate security measures.

Affected Version(s)

X2000R 1.0.0-B20230726.1108

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-2025-5542 - Proof of Concept

References

https://vuldb.com/?id.310992
vdb-entrytechnical-description
https://vuldb.com/?ctiid.310992
signaturepermissions-required
https://vuldb.com/?submit.585726
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)
.