Remote Buffer Overflow Vulnerability in TOTOLINK A3600R Router
CVE-2024-7180

8.8HIGH

Key Information:

Vendor
Totolink
Status
A3600r
Vendor
CVE Published:
29 July 2024

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A significant security flaw has been identified in the TOTOLINK A3600R router, specifically affecting version 4.1.2cu.5182_B20201102. This vulnerability arises from a buffer overflow in the setPortForwardRules function located in /cgi-bin/cstecgi.cgi. Malicious actors can exploit this flaw remotely by manipulating arguments, specifically the 'comment' parameter, which may lead to unauthorized access and potential system control. The vulnerability has already been disclosed publicly, raising the urgency for users to implement protective measures. Unfortunately, despite early communication attempts regarding this threat, the vendor has not responded, leaving users at risk until a patch or guidance is provided.

Affected Version(s)

A3600R 4.1.2cu.5182_B20201102

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-2024-7180 - Proof of Concept

References

https://vuldb.com/?id.272601
vdb-entrytechnical-description
https://vuldb.com/?ctiid.272601
signaturepermissions-required
https://vuldb.com/?submit.378049
third-party-advisory

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

wxhwxhwxh_tutu (VulDB User)
.