Main Vulnerability Database Vulnerabilities #VU62778

Improper Authentication in Yokogawa products - CVE-2022-26034

Published: May 4, 2022

Vulnerability identifier: #VU62778

CSH Severity: Low

CVSS v4: 6.1 [CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N]

CVE-ID: CVE-2022-26034

CWE-ID: CWE-287

Exploitation vector: Adjecent network

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to improper authentication of the communication protocol provided by the Automation Design (AD) server. A remote attacker on the local network can leakage or tampering of data managed by the AD server.

Affected software

CENTUM VP
CENTUM VP Entry Class
ProSafe-RS

How to mitigate CVE-2022-26034

Install updates from vendor's website.

CENTUM VP - update to R6.09.04
CENTUM VP Entry Class - update to R6.09.04
ProSafe-RS - update to R4.07.02

External References

Related Security Bulletins