Is CVE-2022-23402 actively exploited?

No active exploitation of CVE-2022-23402 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-23402 be exploited remotely?

Yes. CVE-2022-23402 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2022-23402?

CVE-2022-23402 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2022-23402

CWE-798Published: March 11, 2022· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

The following Yokogawa Electric products hard-code the password for CAMS server applications: CENTUM VP versions from R5.01.00 to R5.04.20 and versions from R6.01.00 to R6.08.00, Exaopc versions from R3.72.00 to R3.79.00

NVD Source

Technical Analysis

CVE-2022-23402 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

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 9.8.