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Fencer Intel
high 7.5

CVE-2022-33939 json

CENTUM VP / CS 3000 controller FCS (CP31, CP33, CP345, CP401, and CP451) contains an issue in processing communication packets, which may l…

published 4y ago modified 4mo ago also EUVD-2022-36975

cvss
7.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.2%
EPSS 1.2% chance of exploitation in 30 days, percentile 69%
public exploits
0
none known

Summary

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.

Patch / fix

  • yokogawa centum_vp_3000_cp401_firmware r5.04.78, r6.03.10
  • yokogawa centum_vp_3000_cp451_firmware r5.04.78, r6.03.10

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-22-228-01 updated cvss 6.5

Yokogawa CENTUM Controller FCS

  • Yokogawa CENTUM VP/CS 3000 controller FCS CP31, CP33, CP345, CP401, CP451
    affected: mitigation “Yokogawa has listed the following products as vulnerable due to end-of-life status with no software patch available: CENTUM CS 3000” web-material3.yokogawa.com

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

Exploit prediction

1.24% chance of exploitation in the next 30 days, higher than 69% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

  • Yokogawa Electric Corporation CENTUM VP / CS 3000 controller FCS

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.