What’s Vulnerable › Vulnerabilities

CVE-2022-26034

• Severity: critical (CVSS 9.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-04-15 · updated 2026-06-17
• Weakness: CWE-287

Description

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 through r8.03.01
• Yokogawa Electric Corporation CENTUM VP: from r6.01.10 through r6.09.00; from r6.01.10 through r06.09.00

References

• https://jvn.jp/vu/JVNVU99204686/index.html
• https://www.yokogawa.com/library/resources/white-papers/yokogawa-security-advisory-report-list/
• https://jvn.jp/vu/JVNVU99204686/index.html
• https://www.yokogawa.com/library/resources/white-papers/yokogawa-security-advisory-report-list/

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