#VU70838 Improper Authentication in StreamX - CVE-2022-4779

Vulnerability identifier: #VU70838

Vulnerability risk: High

CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2022-4779

CWE-ID: CWE-287

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
StreamX
Other software / Other software solutions

Vendor: Elvexys

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to a logic bug in the implemented authentication scheme. A remote attacker can bypass authentication process and gain unauthorized access to the application.

Mitigation
Install update from vendor's website.

Vulnerable software versions

StreamX: 6.02.01 - 6.04.34

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

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.