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Vulnerability record · CVE-2018-8838 · published 17 April 2018

CVE-2018-8838: Yokogawa b\/m9000 cs vulnerability

Yokogawa · B\/M9000 Cs

A weakness in access controls in CENTUM CS 1000 all versions, CENTUM CS 3000 versions R3.09.50 and earlier, CENTUM CS 3000 Small versions R3.09.50 and earlier, CENTUM VP versions R6.03.10 and earlier, CENTUM VP Small versions R6.03.10 and earlier, CENTUM VP Basic versions R6.03.10 and earlier, Exaopc versions R3.75.00 and earlier, B/M9000 CS all versions, and B/M9000 VP versions R8.01.01 and earlier may allow a local attacker to exploit the message management function of the system. A CVSS v3 base score of 6.5 has been calculated; the CVSS vector string is (AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:H).

6.5 CVSS 3.0 Medium EPSS 0.29% · top 80.8%
6.5CVSS 3.0 base score, v2 4.4
0.29%EPSS exploitation probability, 30 days
NoNot in CISA KEV
5Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

A weakness in access controls in CENTUM CS 1000 all versions, CENTUM CS 3000 versions R3.09.50 and earlier, CENTUM CS 3000 Small versions R3.09.50 and earlier, CENTUM VP versions R6.03.10 and earlier, CENTUM VP Small versions R6.03.10 and earlier, CENTUM VP Basic versions R6.03.10 and earlier, Exaopc versions R3.75.00 and earlier, B/M9000 CS all versions, and B/M9000 VP versions R8.01.01 and earlier may allow a local attacker to exploit the message management function of the system. A CVSS v3 base score of 6.5 has been calculated; the CVSS vector string is (AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:H).

CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:H

Affected products

5 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://ics-cert.us-cert.gov/advisories/ICSA-18-102-01 Third Party AdvisoryUS Government Resource
https://ics-cert.us-cert.gov/advisories/ICSA-18-102-01 Third Party AdvisoryUS Government Resource

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2022-21194Yokogawa centum vp firmware hard-coded credentials vulnerabilityThe following Yokogawa Electric products do not change the passwords of the internal Windows accounts from the initial configuration: CENTUM VP versi…EPSS 0.97%9.8CVE-2022-23402Yokogawa centum vp firmware hard-coded credentials vulnerabilityThe following Yokogawa Electric products hard-code the password for CAMS server applications: CENTUM VP versions from R5.01.00 to R5.04.20 and versio…EPSS 1.00%9.8CVE-2015-5626Yokogawa centum cs 1000 firmware out-of-bounds write vulnerabilityStack-based buffer overflow in Yokogawa CENTUM CS 1000 R3.08.70 and earlier, CENTUM CS 3000 R3.09.50 and earlier, CENTUM CS 3000 Entry R3.09.50 and e…EPSS 4.2%9.8CVE-2015-5627Yokogawa centum cs 1000 firmware out-of-bounds write vulnerabilityStack-based buffer overflow in Yokogawa CENTUM CS 1000 R3.08.70 and earlier, CENTUM CS 3000 R3.09.50 and earlier, CENTUM CS 3000 Entry R3.09.50 and e…EPSS 4.2%9.8CVE-2015-5628Yokogawa centum cs 1000 firmware out-of-bounds write vulnerabilityStack-based buffer overflow in Yokogawa CENTUM CS 1000 R3.08.70 and earlier, CENTUM CS 3000 R3.09.50 and earlier, CENTUM CS 3000 Entry R3.09.50 and e…EPSS 6.7%9.8CVE-2019-5909Yokogawa b\/m 9000 vp improper authentication vulnerabilityLicense Manager Service of YOKOGAWA products (CENTUM VP (R5.01.00 - R6.06.00), CENTUM VP Entry Class (R5.01.00 - R6.06.00), ProSafe-RS (R3.01.00 - R4…EPSS 5.4%9.3CVE-2014-0781Yokogawa centum cs 3000 heap-based buffer overflow vulnerabilityHeap-based buffer overflow in BKCLogSvr.exe in Yokogawa CENTUM CS 3000 R3.09.50 and earlier allows remote attackers to execute arbitrary code via cra…EPSS 25%9.1CVE-2022-26034Yokogawa b\/m9000 vp improper authentication vulnerabilityImproper authentication vulnerability in the communication protocol provided by AD (Automation Design) server of CENTUM VP R6.01.10 to R6.09.00, CENT…EPSS 0.98%

Source: NIST National Vulnerability Database (record CVE-2018-8838), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.