CVE-2024-12838

Published: Dec 31, 2024Modified: Jun 17, 2026Deferred

8.8

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitability: 2.8 / Impact: 5.9

Source: twcert@cert.org.tw (Secondary)

Description

The passwordless login mechanism in CGFIDO from Changing Information Technology has an Authentication Bypass vulnerability, allowing remote attackers with regular privileges to send a crafted request to switch to the identity of any user, including administrators.

Related CWEs

CWE-302

Authentication Bypass by Assumed-Immutable Data

The authentication scheme or implementation uses key data elements that are assumed to be immutable, but can be controlled or modified by the attacker.

References (2)

https://www.twcert.org.tw/en/cp-139-8333-32cf8-2.html

Source: twcert@cert.org.tw

https://www.twcert.org.tw/tw/cp-132-8332-2100f-1.html

Source: twcert@cert.org.tw

Timeline

No history available yet.