CVE-2022-33939

highpriority · track · 30EPSS 0.012 · 68 %ileEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.20% (68th) EPSS

CVSS 7.5 · high

Is it mine?

23 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cisa_csaf_ot

EPSS · scored 2026-10-27

CENTUM VP / CS 3000 controller FCS (CP31, CP33, CP345, CP401, and CP451) contains an issue in processing communication packets, which may lead to resource consumption. If this vulnerability is exploited, an attacker may cause a denial of service (DoS) condition in ADL communication by sending a specially crafted packet to the affected product.

remediations

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

No vendor fix yet; a mitigation is available.

MitigationCENTUM VP/CS 3000 controller FCScisa_csaf_ot
Yokogawa has listed the following products as vulnerable due to end-of-life status with no software patch available: CENTUM CS 3000

cvss

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

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.5–7.5

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.06.5mediumCVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · CISA US

v3.16.5mediumAV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU

v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-399USCWE-400USCWE-400US

affected products (23)

Products and version ranges known to be affected.

CENTUM VP/CS 3000 controller FCS: CP31 CP33 CP345all versionscisa_csaf_otUS
CENTUM VP/CS 3000 controller FCS: CP401 CP451all versionscisa_csaf_otUS
Yokogawa CENTUM VP/CS 3000 controller FCSall versionscisa_csaf_otUS
Yokogawa Electric Corporation CENTUM VP / CS 3000 controller FCS≤ CP31, CP33, CP345, CP401, CP451enisa_euvdEU
Yokogawa Electric Corporation CENTUM CS 3000all versionsfstec_bduRU
Yokogawa Electric Corporation CENTUM CS 3000 Entry Classall versionsfstec_bduRU
Yokogawa Electric Corporation CENTUM VPR4.01.00 → R4.03.00fstec_bduRU
Yokogawa Electric Corporation CENTUM VPR5.01.00 → R5.04.78fstec_bduRU
Yokogawa Electric Corporation CENTUM VPR6.01.00 → R6.03.10fstec_bduRU
Yokogawa Electric Corporation CENTUM VP Entry ClassR4.01.00 → R4.03.00fstec_bduRU
Yokogawa Electric Corporation CENTUM VP Entry ClassR5.01.00 → R5.04.78fstec_bduRU
Yokogawa Electric Corporation CENTUM VP Entry ClassR6.01.00 → R6.03.10fstec_bduRU
yokogawa centum cs 3000 cp31 firmwareall versionsnvdUScpe:2.3:o:yokogawa:centum_cs_3000_cp31_firmware:*:*:*:*:*:*:*:*
yokogawa centum cs 3000 cp33 firmwareall versionsnvdUScpe:2.3:o:yokogawa:centum_cs_3000_cp33_firmware:*:*:*:*:*:*:*:*
yokogawa centum cs 3000 cp345 firmwareall versionsnvdUScpe:2.3:o:yokogawa:centum_cs_3000_cp345_firmware:*:*:*:*:*:*:*:*
yokogawa centum cs 3000 cp401 firmwareall versionsnvdUScpe:2.3:o:yokogawa:centum_cs_3000_cp401_firmware:*:*:*:*:*:*:*:*
yokogawa centum cs 3000 cp451 firmwareall versionsnvdUScpe:2.3:o:yokogawa:centum_cs_3000_cp451_firmware:*:*:*:*:*:*:*:*
yokogawa centum vp 3000 cp401 firmwarer4.01.00 → r4.03.00nvdUScpe:2.3:o:yokogawa:centum_vp_3000_cp401_firmware:*:*:*:*:*:*:*:*
yokogawa centum vp 3000 cp401 firmwarer5.01.00 → r5.04.78nvdUScpe:2.3:o:yokogawa:centum_vp_3000_cp401_firmware:*:*:*:*:*:*:*:*
yokogawa centum vp 3000 cp401 firmwarer6.01.00 → r6.03.10nvdUScpe:2.3:o:yokogawa:centum_vp_3000_cp401_firmware:*:*:*:*:*:*:*:*

showing 20 of 23

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-22-228-01Yokogawa CENTUM Controller FCS2022-08-16icsa · cisa_csaf_otUS
Successful exploitation of this vulnerability could crash the affected device, resulting in a denial-of-service condition.

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 2022-08-16modified 2026-06-17

references (13)

External citations — patches, advisories, analysis.

scry

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