CVE-2022-26034

mediumpriority · track · 36EPSS 0.010 · 62 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.98% (62nd) EPSS

CVSS 5.8 · medium

Is it mine?

19 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cisa_csaf_ot

EPSS · scored 2026-10-27

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.

remediations

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

A vendor fix is available.

FixedB/M9000 VPcisa_csaf_ot
Users of Prosafe-RS: Update to R4.07.02 or later
FixedCENTUM VP (Including CENTUM VP Entry Class)cisa_csaf_ot
Users of Prosafe-RS: Update to R4.07.02 or later
FixedProSafe-RScisa_csaf_ot
Users of Prosafe-RS: Update to R4.07.02 or later
MitigationB/M9000 VPcisa_csaf_ot
B/M9000 VP: This product is not affected by these vulnerabilities. However, this product is affected by the existence of CENTUM installed on the same PC. If CENTUM is installed, perform update, and update B/M9000 to suitable revision.
MitigationCENTUM VP (Including CENTUM VP Entry Class)cisa_csaf_ot
B/M9000 VP: This product is not affected by these vulnerabilities. However, this product is affected by the existence of CENTUM installed on the same PC. If CENTUM is installed, perform update, and update B/M9000 to suitable revision.
MitigationProSafe-RScisa_csaf_ot
B/M9000 VP: This product is not affected by these vulnerabilities. However, this product is affected by the existence of CENTUM installed on the same PC. If CENTUM is installed, perform update, and update B/M9000 to suitable revision.

cvss

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

9.1

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–critical · 5.8–9.1

v2.05.8mediumAV:N/AC:M/Au:N/C:P/I:P/A:Nprimary · NVD / NIST USexploitability 8.6 · impact 4.9

v3.19.1criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 5.2

v3.06.4mediumCVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:Lsecondary · CISA US

v3.16.4mediumAV:A/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:Lsecondary · FSTEC (BDU) RU

v3.18.3highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-287USprimaryCWE-287USCWE-287US

affected products (19)

Products and version ranges known to be affected.

B/M9000 VP: R6.01.01 through R6.03.02all versionscisa_csaf_otUS
B/M9000 VP: R8.01.01 through R8.03.01all versionscisa_csaf_otUS
CENTUM VP (Including CENTUM VP Entry Class): R6.01.10 through R6.07.10 - if VP6E5000 or VP6E5100 are installedall versionscisa_csaf_otUS
CENTUM VP (Including CENTUM VP Entry Class): R6.01.10 through R6.09.00 - (if VP6E5000 is installed)all versionscisa_csaf_otUS
Prosafe-RS: R4.01.00 through R4.05.00 - if RS4E5000 or RS4E5100 are installedall versionscisa_csaf_otUS
Prosafe-RS: R4.01.00 through R4.07.00 - if RS4E5000 is installedall versionscisa_csaf_otUS
Yokogawa B/M9000 VPR6.01.01 | → R6.03.02cisa_csaf_otUS
Yokogawa B/M9000 VPR8.01.01 | → R8.03.01cisa_csaf_otUS
Yokogawa CENTUM VP (Including CENTUM VP Entry Class)R6.01.10 | → R6.09.00 - (if VP6E5000 is installed)cisa_csaf_otUS
Yokogawa CENTUM VP (Including CENTUM VP Entry Class)R6.01.10 | → R6.07.10 (if P6E5000 or P6E5100 are installed)cisa_csaf_otUS
Yokogawa ProSafe-RSR4.01.00 | → R4.07.00 (if RS4E5000 is installed)cisa_csaf_otUS
Yokogawa ProSafe-RSR4.01.00 | → R4.05.00 (if RS4E5000 or RS4E5100 are installed)cisa_csaf_otUS
Yokogawa Electric Corporation CENTUM VP series with VP6E5000(AD Suite Engineering ServerFunction) installed and B/M9000 VP≤ 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 R8.03.01enisa_euvdEU
Yokogawa Electric Corporation CENTUM VPR6.01.10 → R6.09.04fstec_bduRU
Yokogawa Electric Corporation CENTUM VP Entry ClassR6.01.10 → R6.09.04fstec_bduRU
Yokogawa Electric Corporation ProSafe-RSR4.01.00 → R4.07.02fstec_bduRU
yokogawa b/m9000 vpr8.01.01 → r8.03.01nvdUScpe:2.3:a:yokogawa:b\/m9000_vp:*:*:*:*:*:*:*:*
yokogawa centum vpr6.01.10 → r06.09.00nvdUScpe:2.3:a:yokogawa:centum_vp:*:*:*:*:*:*:*:*
yokogawa centum vpr6.01.10 → r6.09.00nvdUScpe:2.3:a:yokogawa:centum_vp:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-22-123-01Yokogawa CENTUM and ProSafe-RS2022-05-03icsa · cisa_csaf_otUS
Successful exploitation of these vulnerabilities may allow leakage/tampering of data, cause a denial-of-service condition, or allow a local attacker to execute arbitrary programs.

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 NVD CVE.org MITRE

published 2022-04-15modified 2026-06-17

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+7711 more

references (10)

External citations — patches, advisories, analysis.

scry

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