CVE-2022-21194

mediumpriority · track · 39OT risk · elevatedEPSS 0.010 · 62 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.97% (62nd) EPSS

CVSS 6.8 · medium

Is it mine?

30 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · cisa_csaf_ot

EPSS · scored 2026-10-27

The following Yokogawa Electric products do not change the passwords of the internal Windows accounts from the initial configuration: CENTUM VP versions from R5.01.00 to R5.04.20 and versions from R6.01.00 to R6.08.0, Exaopc versions from R3.72.00 to R3.79.00.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

No vendor fix yet; a mitigation is available.

MitigationB/M9000 VPcisa_csaf_ot
CENTUM CS 3000: consider system upgrade to the latest revision of CENTUM VP
MitigationB/M9000CScisa_csaf_ot
CENTUM CS 3000: consider system upgrade to the latest revision of CENTUM VP
MitigationCENTUM CS 3000cisa_csaf_ot
CENTUM CS 3000: consider system upgrade to the latest revision of CENTUM VP
MitigationCENTUM VPcisa_csaf_ot
CENTUM CS 3000: consider system upgrade to the latest revision of CENTUM VP
MitigationExaopccisa_csaf_ot
CENTUM CS 3000: consider system upgrade to the latest revision of CENTUM VP

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–critical · 6.8–9.8

v2.06.8mediumAV:N/AC:M/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 8.6 · impact 6.4

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.07.1highCVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:Hsecondary · CISA US

v3.17.1highAV:A/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-798USprimaryCWE-798USCWE-798US

affected products (30)

Products and version ranges known to be affected.

CENTUM and Exaopc - B/M9000 VP: (R6.01.01 - R8.03.01)all versionscisa_csaf_otUS
CENTUM and Exaopc - B/M9000CS: (R5.04.01 - R5.05.01)all versionscisa_csaf_otUS
CENTUM and Exaopc - CENTUM CS 3000 (Including CENTUM CS 3000 Entry Class): R3.08.10 - R3.09.00all versionscisa_csaf_otUS
CENTUM and Exaopc - Exaopc: (R3.72.00 - R3.79.00)all versionscisa_csaf_otUS
CENTUM and Exaopc - R4.01.00 - R4.03.00all versionscisa_csaf_otUS
CENTUM and Exaopc - R5.01.00 - R5.04.20all versionscisa_csaf_otUS
CENTUM and Exaopc - R6.01.00 - R6.08.00all versionscisa_csaf_otUS
Yokogawa B/M9000 VPR6.01.01 -| → R8.03.01cisa_csaf_otUS
Yokogawa B/M9000CSR5.04.01 | → R5.05.01cisa_csaf_otUS
Yokogawa CENTUM CS 3000R3.08.10 | → R3.09.00cisa_csaf_otUS
Yokogawa CENTUM VPR4.01.00 | → R4.03.00cisa_csaf_otUS
Yokogawa CENTUM VPR5.01.00 | → R5.04.20cisa_csaf_otUS
Yokogawa CENTUM VPR6.01.00 | → R6.08.00cisa_csaf_otUS
Yokogawa ExaopcR3.72.00 | → R3.79.00cisa_csaf_otUS
Yokogawa Electric Corporation CENTUM VP≤ versions from R5.01.00 to R5.04.20enisa_euvdEU
Yokogawa Electric Corporation CENTUM VP≤ versions from R6.01.00 to R6.08.00enisa_euvdEU
Yokogawa Electric Corporation Exaopc≤ versions from R3.72.00 to R3.79.00enisa_euvdEU
Yokogawa Electric Corporation B/M9000 VPR6.01.01 → R8.03.01fstec_bduRU
Yokogawa Electric Corporation B/M9000CSR5.04.01 → R5.05.01fstec_bduRU
Yokogawa Electric Corporation CENTUM VPR5.01.00 → R5.04.20fstec_bduRU

showing 20 of 30

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-22-083-01Yokogawa CENTUM and Exaopc2022-03-24icsa · cisa_csaf_otUS
Successful exploitation of these vulnerabilities in CAMS server functions can be abused to suppress alarms, read or write files, crash the server, or execute arbitrary code.

also known as (5)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cisa_csaf_ot NVD CVE.org MITRE

published 2022-03-11modified 2026-06-17

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+2276 more

references (7)

External citations — patches, advisories, analysis.

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