Is CVE-2022-22729 actively exploited?

No active exploitation of CVE-2022-22729 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-22729 be exploited remotely?

Yes. CVE-2022-22729 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2022-22729?

CVE-2022-22729 has a CVSS score of 8.8 (HIGH).

HOME VULNERABILITIESCVE-2022-22729

HIGH

CVE-2022-22729

CWE-302Published: March 11, 2022· Updated: Jun 17, 2026

8.8

CVSS v3.1

Official Description

CAMS for HIS Server contained in the following Yokogawa Electric products improperly authenticate the receiving packets. The authentication may be bypassed via some crafted packets: 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, and Exaopc versions from R3.72.00 to R3.79.00.

NVD Source

Technical Analysis

CVE-2022-22729 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

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 8.8.

CVSS v3.1 Vector Breakdown

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges Req.Low

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/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