Missing Authentication for Critical Function in Phoenix Contact GmbH products - CVE-2026-44100

 

Missing Authentication for Critical Function in Phoenix Contact GmbH products - CVE-2026-44100

Published: July 31, 2026


Vulnerability identifier: #VU140625
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2026-44100
CWE-ID: CWE-306
Exploitation vector: Remote access
Exploit availability: No public exploit available
Affected software:
CHARX SEC-3000
CHARX SEC-3050
CHARX SEC-3100
CHARX SEC-3150

Detailed vulnerability description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to missing authentication for critical function within the charx-jupicore REST API. A remote attacker can bypass authentication process and gain unauthorized access to the application.


How to mitigate CVE-2026-44100

Install updates from vendor's website.

Sources