CVE-2022-26034: Yokogawa b/m9000 Vp

Critical severity, CVSS 9.1. EPSS: 1% chance of exploitation in the next 30 days.

Improper authentication vulnerability in the communication protocol provided by AD (Automation Design) server of CENTUM VP R6.01.10 to R6.09.00, CENTUM VP Small R6.01.10 to R6.09.00, CENTUM VP Basic R6.01.10 to R6.09.00, and B/M9000 VP R8.01.01 to R8.03.01 allows an attacker to use the functions provided by AD server. This may lead to leakage or tampering of data managed by AD server.

Affected products

• Yokogawa b/m9000 Vp: from r8.01.01, up to and including r8.03.01
• Yokogawa Centum Vp: from r6.01.10, up to and including r6.09.00; from r6.01.10, up to and including r06.09.00

Published 2022-04-15. Last modified 2026-06-17.