VulnerabilityDeferred

CVE-2024-12839

The login mechanism via device authentication of CGFIDO from Changing Information Technology has an Authentication Bypass vulnerability.

HIGH 8.8EPSS 0.70%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.70%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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 3.1: 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS: 0.70% probability · 51th percentile
CISA KEV: Not listed
Weakness: CWE-294
Source: twcert@cert.org.tw

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.