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CVE-2024-12839

Changing Information Technology CGFIDO - Authentication Bypass

Published: Dec 31, 2024Updated: Dec 31, 2024 Sources: CVE List NVDCWE-294
NVD MITRE
8.8CVSSHIGH
EPSS Score
0.7%
Top 52.7%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

The login mechanism via device authentication of CGFIDO from Changing Information Technology has an Authentication Bypass vulnerability. If a user visits a forged website, the agent program deployed on their device will send an authentication signature to the website. An unauthenticated remote attacker who obtains this signature can use it to log into the system with any device.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:RS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-294

Affected Products

CGFIDOChanging Information Technology
On-prem
Security Products / identity-access-mgmt
changing information technologycommercialSecurity Productsaka idexpert, cgfido, tcbservisign windows version

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Defense Evasion
View detailed technique mapping

References

https://www.twcert.org.tw/tw/cp-132-8334-8b836-1.html
twcert.org.tw
https://www.twcert.org.tw/en/cp-139-8335-e4a3f-2.html
twcert.org.tw

Timeline

Published
Dec 31, 2024
Last Updated
Dec 31, 2024

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