Buffer Overflow Vulnerability in TOTOLINK CP900
CVE-2024-7463

9.8CRITICAL

Key Information:

Vendor
Totolink
Status
Cp900
Vendor
CVE Published:
5 August 2024

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A critical vulnerability has been identified in the TOTOLINK CP900 device, specifically within the UploadCustomModule function found in the /cgi-bin/cstecgi.cgi file. This flaw allows an attacker to exploit a buffer overflow by manipulating the 'File' argument, potentially leading to unauthorized access and execution of malicious code. The vulnerability can be triggered remotely, posing significant risks to users and their networks. Despite early notification to the vendor regarding this issue, there has been no response, highlighting the urgency for users to secure their devices against possible attacks. It is imperative for system administrators to review their network configurations and apply necessary countermeasures to mitigate the risk associated with this vulnerability.

Affected Version(s)

CP900 6.3c.566

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-2024-7463 - Proof of Concept

References

https://vuldb.com/?id.273556
vdb-entrytechnical-description
https://vuldb.com/?ctiid.273556
signaturepermissions-required
https://vuldb.com/?submit.381333
third-party-advisory

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability Reserved

Collectors

NVD DatabaseMitre Database1 Proof of Concept(s)

Credit

yhryhryhr_tu (VulDB User)
.