Buffer Overflow in TOTOLINK CP450 Affects Remote Authentication
CVE-2024-7465

9.8CRITICAL

Key Information:

Vendor
Totolink
Status
Vendor
CVE Published:
5 August 2024

Badges

πŸ‘Ύ Exploit Exists🟑 Public PoC

Summary

A critical vulnerability has been identified in the TOTOLINK CP450 device, specifically within the authentication functionality located in the /cgi-bin/cstecgi.cgi file. This vulnerability arises from improper handling of the 'http_host' argument, enabling a malicious actor to exploit a buffer overflow flaw. The impact of this flaw allows attackers to launch remote access attacks, potentially compromising device security. Despite early disclosures to the vendor, there has been no response, raising concerns about the urgency of patch implementation and user vigilance. Organizations using the affected version are advised to take immediate measures to secure their devices against potential exploits.

Affected Version(s)

CP450 4.1.0cu.747_B20191224

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.

References

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

  • 🟑

    Public PoC available

  • πŸ‘Ύ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Collectors

NVD DatabaseMitre Database1 Proof of Concept(s)

Credit

yhryhryhr_tu (VulDB User)
.