HOMEVULNERABILITIESCVE-2022-23401
HIGH

CVE-2022-23401

CWE-427Published: March 11, 2022· Updated: Jun 17, 2026

7.8
CVSS v3.1

Official Description

The following Yokogawa Electric products contain insecure DLL loading issues. CENTUM CS 3000 versions from R3.08.10 to R3.09.00, CENTUM VP versions from R4.01.00 to R4.03.00, from R5.01.00 to R5.04.20, and from R6.01.00 to R6.08.00, Exaopc versions from R3.72.00 to R3.79.00.

NVD Source

Technical Analysis

CVE-2022-23401 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.None
User InteractionRequired
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Vendors & Products

yokogawa9 product(s)
centum cs 3000 firmwarecentum cs 3000centum cs 3000 entry firmwarecentum cs 3000 entrycentum vp firmwarecentum vpcentum vp entry firmwarecentum vp entryexaopc
Source: NVD CPE · 9 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (2)

Quick Facts

CVE IDCVE-2022-23401
CVSS Score7.8 / 10
SeverityHIGH
WeaknessCWE-427
CISA KEVNo
Affected1 vendor(s)
PublishedMar 11, 2022

Related CVEs (CWE-427)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2022-23401 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.