Cross Site Scripting Vulnerability in TOTOLINK X2000R Router
CVE-2025-5516

4.8MEDIUM

Key Information:

Vendor

Totolink
Status
X2000r
Vendor
CVE Published:
3 June 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-5516?

A vulnerability exists in the TOTOLINK X2000R router that affects the URL Filtering Page component, specifically through the file /boafrm/formFilter. By manipulating the URL Address argument, an attacker can execute cross site scripting attacks remotely. The exploit details have been publicly disclosed, raising concerns over the router's security posture. Attempts to inform the vendor about this vulnerability went unanswered, indicating potential risks for users relying on this device.

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-2025-5516 - Proof of Concept

References

https://vuldb.com/?id.310953
vdb-entrytechnical-description
https://vuldb.com/?ctiid.310953
signaturepermissions-required
https://vuldb.com/?submit.584661
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)
.