Cross Site Scripting Vulnerability in TOTOLINK A3002RU Router
CVE-2025-5505

4.8MEDIUM

Key Information:

Vendor

Totolink
Status
A3002ru
Vendor
CVE Published:
3 June 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-5505?

A cross site scripting vulnerability exists in the TOTOLINK A3002RU, specifically affecting the processing of the /boafrm/formPortFw component. By manipulating the 'service_type' argument, attackers could exploit this vulnerability remotely, allowing malicious scripts to be executed in the context of authenticated sessions. The vulnerability was publicly disclosed, yet the vendor did not respond to initial communications regarding its implications, raising concerns over unpatched exposure.

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-2025-5505 - Proof of Concept

References

https://vuldb.com/?id.310919
vdb-entrytechnical-description
https://vuldb.com/?ctiid.310919
signaturepermissions-required
https://vuldb.com/?submit.584662
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)
.