authentication bypass in elvexys StreamX using StreamView HTML component with public web server feature

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.

Scores

EPSS (exploitation in 30 days)

1.3% · top 30% of all CVEs (6 Nov 2026)

CISA SSVC

Exploitation: none · Automatable: yes · Technical impact: partial

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.

Weakness

• n/a
• CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (opens in a new tab)All about CWE-22 and its CVEs

Affected products

• elvexys · StreamX

  • affected 6.02.01 – ≤ 6.04.34

What to do

Solution: Upgrade StreamX to version 6.04.35 or above.

References (1)

• https://elvexys.com/products/xpg-gateway-rtu-protocol-converter/streamx-release-notes/ (opens in a new tab)release-notesx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2022-4779](https://trackcve.app/badge/CVE-2022-4779.svg)](https://trackcve.app/cve/CVE-2022-4779)

Record last updated 10 Apr 2025, 20:33 UTC.