# CVE-2024-12838

## Summary

- **CVE ID:** CVE-2024-12838
- **Severity:** HIGH
- **CVSS Score:** 8.8 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
- **CWE:** CWE-302
- **Published:** Dec 31, 2024
- **Last Modified:** Mar 13, 2026

## 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.

## Affected Products

- Changing Information Technology — CGFIDO (0.0.1)

## References

- [CNA](https://www.twcert.org.tw/tw/cp-132-8332-2100f-1.html)
- [CNA](https://www.twcert.org.tw/en/cp-139-8333-32cf8-2.html)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.74%
- **EPSS Percentile:** 52.3

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._