vciy

CVE-2022-33939

INDEX BUILT · 2026-09-20

No source can show you its own past. This one can.

Print this page to keep the view as it stands on this date. Everything hidden behind a disclosure opens, and every receipt prints with its value.

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

CVE-2022-339394 of 4 sources documented this
25

rank 25 = 0 + 19 + 0 + 6 + 0

rank@v1 · scheduled

Someone is already using it

CISA KEV catalog · public proof-of-concept · FIRST EPSS

EPSS 0.01174  ·  without this subject the record ranks 25

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 7.5, from NVD  ·  without this subject the record ranks 6

It is getting worse, not staying still

FIRST EPSS series, rescorings and bad loads removed

no persisting rise in 365 days  ·  without this subject the record ranks 25

How much of the world it touches

NVD CPE configurations

6 products in the CPE ranges  ·  without this subject the record ranks 19

Someone else already set the date

CISA KEV remediation due date

no CISA due date  ·  without this subject the record ranks 25

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$35,900over the next 30 days, if this record is yours
Movementno material movementthe record holds only daily drift and scoring model releases
Basisassumeda published average, not your estate

$35,900 = $4.99M incident cost x 0.6121449559255632 exposure x 0.01174 likelihood

udv@v1 · unaudited · wrong for you until you say what you run

$4.99M is the cost of a breach that happened, from IBM Cost of a Data Breach Report 2026, global average. It is not the value of any asset of yours. That average already covers breaches of every severity, so scaling it by exposure understates a partial-impact record. That is an assumption, not a measurement. Your own asset value goes in the decision record.

Hindsight · the state

0.01174EPSSNOT IN KEVas of 2026-09-20
Severity7.5 HIGHreceipt
Harmunauthenticated · networkreceipt
Exploitationnone in held sources
Defenseunaffected versions publishedreceipt
Movementrisenreceipt
PLATEAU10Minimal movement since 2022-08-16, 1478 days at 0.01, as of 2026-09-02. arc-rules@v1

Foresight · where to check next

No weakness class or product neighbourhood is held for this record, so this index cannot name anywhere to check next. That is an absence in the record, not a finding about the software.

Color is a claim, not decoration:the hostile worldthe defenseno signal

Running Yokogawa Electric Corporation CENTUM VP /…? Check your version

A deterministic range check against the ranges this record publishes. It tells you where a version sits in the record, not whether your deployment is exploitable. No account needed.

Watch this record

Matches your own product list against every record this index holds, and tells you when one of them moves.

What counts as a move

Set up a watchlist (needs a Practitioner account)

Record your call

Keep your verdict, your reason and the evidence together. The record takes its date when you save it.

AcceptDeferPatch by…Not affectedMitigated

Choose your verdict, then sign in or use an email link. Your first 100 records are free. Evidence is frozen when the record is created.

Private to your organization unless you share it. Put the proof link in your ticket so a reviewer can inspect the basis for your call. See how decision records work.

Harm, if it fires from the vector and the weakness

Written for the ticket you're about to file.

Reachnetwork-reachable · no privileges required · no user interaction · low attack complexityreceipt
ImpactComplete availability lossreceipt
Scored fromCVSS v3.1 · NVD's vectorreceipt
Weakness classNo CWE mapping in held sources.

CISA KEV & Federal Remediation Deadline from the record and CISA

The fix, and how long it's been waiting.

First unaffected version, by branchcentum vp r5.04.78; centum vp r6.03.10receipt
Patch available sinceNo dated patch-availability record in held sources. The index holds reference URLs without dates and only the current revision of the CVE record, so the day a fix first existed cannot be derived. Only the versions it landed in.

Exploit Status & Known PoCs a ladder, not a score

Current rung: Nothing observed in held sources.

  • RUNG 1Nothing observed in held sources
  • RUNG 2Proof-of-concept published
  • RUNG 3Exploited in the wild · CISA KEV listed
  • RUNG 4Ransomware campaign use known

Authority who says so

CVSS, NVD7.5 HIGHreceipt
Exploit probability0.01174 · top 34% of all CVEsreceipt
Blast breadth1 product across 1 vendorderived
Assigned byjpcertreceipt
Recorded changes26 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Affected productYokogawa Electric Corporation CENTUM VP / CS 3000 controller FCSreceipt
Published rangesyokogawa centum vp 3000 cp401 firmware >= r4.01.00 <= r4.03.00; yokogawa centum vp 3000 cp401 firmware >= r5.01.00 < r5.04.78; yokogawa centum vp 3000 cp401 firmware >= r6.01.00 < r6.03.10; yokogawa centum vp 3000 cp451 firmware >= r4.01.00 <= r4.03.00receipt
Show all 6 published ranges
yokogawa centum vp 3000 cp401 firmware >= r4.01.00 <= r4.03.00
yokogawa centum vp 3000 cp401 firmware >= r5.01.00 < r5.04.78
yokogawa centum vp 3000 cp401 firmware >= r6.01.00 < r6.03.10
yokogawa centum vp 3000 cp451 firmware >= r4.01.00 <= r4.03.00
yokogawa centum vp 3000 cp451 firmware >= r5.01.00 < r5.04.78
yokogawa centum vp 3000 cp451 firmware >= r6.01.00 < r6.03.10

A rung lights from a row in the index, never from an assessment. "Held sources" is the true scope of the claim: this index reads the CVE record, NVD, CISA KEV, FIRST's EPSS and public proof-of-concept repositories, and it does not observe attacks.

Did this affect your environment?Answering needs an account.

What it is stated by the CNA

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. receipt

NVD's analysis a second authority

severity
7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
affected versions
yokogawa centum vp 3000 cp401 firmware >= r4.01.00 <= r4.03.00; yokogawa centum vp 3000 cp401 firmware >= r5.01.00 < r5.04.78; yokogawa centum vp 3000 cp401 firmware >= r6.01.00 < r6.03.10; and 3 more, listed in full below

check it yourself web-material3.yokogawa.com web-material3.yokogawa.com jvn.jp receipt

Movement the material steps

16 Aug 20220.0089
7 Mar 20235.3e-4 · scoring model v2023.03.01
17 Mar 20250.00115 · scoring model v2025.03.14
15 Jun 20260.00937 · scoring model v2026.06.15
2 Sep 20260.01174
Show all 26 observations
16 Aug 20220.0089
18 Aug 20220.00954
7 Mar 20235.3e-4
8 Mar 20230.00053
17 Jul 20230.00063
23 Aug 20230.00092
18 Sep 20230.00104
27 Jan 20240.00115
8 Mar 20240.00117
23 Mar 20240.00136
6 Apr 20240.00159
17 Dec 20240.00130
24 Feb 20250.00152
17 Mar 20250.00115
29 Mar 20250.00152
30 Mar 20250.00115
11 May 20250.00144
12 Jun 20250.00154
17 Aug 20250.00326
18 Aug 20250.00405
19 Aug 20250.00263
15 Jun 20260.00937
16 Jun 20260.00972
22 Jul 20260.00991
13 Aug 20260.01147
2 Sep 20260.01174

26 observations held. A highlighted step crossed a promotion threshold. A step marked with a scoring model moved because the instrument was replaced, not because the vulnerability changed. receipt

The full biography

EPSS 0.01174Published2022-08-16Index as of2026-09-02

The record had been public for 4 years when this index was last written.

Published 2022-08-16 receipt · Index as of 2026-09-02 derived

Siblings and hubs

Records related to this one

Browse the index from here

These are index-wide views, not findings about CVE-2022-33939.

What usually comes next

Everything above needs no account. What is below is work: assembling it, scoping it to your estate, watching it, and handing it to someone else.

Everything on this page is free. Public data. Withholding it protects nothing.