Cross Site Scripting Vulnerability in TOTOLINK A3002RU
CVE-2025-5508

4.8MEDIUM

Key Information:

Vendor

Totolink
Status
A3002ru
Vendor
CVE Published:
3 June 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-5508?

A Cross Site Scripting vulnerability exists in the IP Port Filtering Page of the TOTOLINK A3002RU router (version 2.1.1-B20230720.1011). This security flaw allows an attacker to manipulate the 'Comment' parameter, leading to the execution of malicious scripts in the context of the user's browser. The exploitation of this vulnerability can be performed remotely, creating significant risks for users. Despite early notifications about this issue, the vendor has not responded adequately to address the concern.

Affected Version(s)

A3002RU 2.1.1-B20230720.1011

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-2025-5508 - Proof of Concept

References

https://vuldb.com/?id.310922
vdb-entrytechnical-description
https://vuldb.com/?ctiid.310922
signaturepermissions-required
https://vuldb.com/?submit.584671
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)
.