Authentication Bypass in CGFIDO from Changing Information Technology
CVE-2024-12839

8.8HIGH

Key Information:

Vendor

Changing Information Technology

Status
Cgfido
Vendor
CVE Published:
31 December 2024

What is CVE-2024-12839?

The CGFIDO product from Changing Information Technology has a vulnerability in its device authentication mechanism that allows an unauthenticated remote attacker to bypass authentication. This occurs when a user visits a malicious website, which prompts the agent program on their device to transmit an authentication signature. If an attacker acquires this signature, they can gain unauthorized access to the system utilizing any device, posing serious risks to user security and data integrity.

Affected Version(s)

CGFIDO 0 < 1.2.1

References

https://www.twcert.org.tw/tw/cp-132-8334-8b836-1.html
third-party-advisory
https://www.twcert.org.tw/en/cp-139-8335-e4a3f-2.html
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:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

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CVE-2024-12839 : Authentication Bypass in CGFIDO from Changing Information Technology