Multiple vulnerabilities in Elvexys StreamX

Published: 2023-01-09

Risk	High
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2022-4779 CVE-2022-4778
CWE-ID	CWE-287 CWE-22
Exploitation vector	Network
Public exploit	N/A
Vulnerable software Subscribe	StreamX Other software / Other software solutions
Vendor	Elvexys

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Improper Authentication

EUVDB-ID: #VU70838

Risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-4779

CWE-ID: CWE-287 - Improper Authentication

Exploit availability: No

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

External links

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

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.

2) Path traversal

EUVDB-ID: #VU70839

Risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-4778

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')