A weakness in access controls in CENTUM CS 1000 all versions, CENTUM CS 3000 versions…
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- Low · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA.
Summary
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).
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| ICS-CERT | Yokogawa CENTUM and Exaopc | CENTUM series CENTUM CS 1000 all versions CENTUM CS 3000 versions R3.09.50 and prior CENTUM CS 3000 Small versions R3.09.50 and prior CENTUM VP versions R6.03.10 and prior CENTUM VP Small versions R6.03.10 and prior CENTUM VP Basic versions R6.03.10 and prior Exaopc versions R3.75.00 and prior B/M9000 CS all versions and B/M9000 VP versions R8.01.01 and prior. | — | No fix listed | CNA |
- Yokogawa CENTUM and Exaopc VendorICS-CERT Affected CENTUM series CENTUM CS 1000 all versions CENTUM CS 3000 versions R3.09.50 and prior CENTUM CS 3000 Small versions R3.09.50 and prior CENTUM VP versions R6.03.10 and prior CENTUM VP Small versions R6.03.10 and prior CENTUM VP Basic versions R6.03.10 and prior Exaopc versions R3.75.00 and prior B/M9000 CS all versions and B/M9000 VP versions R8.01.01 and prior. Fixed in — No fix listed CNA
CPE configurations NVD · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:yokogawa:b\/m9000_cs:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Yokogawa Electric Corporation |
| cpe:2.3:a:yokogawa:b\/m9000_vp:*:*:*:*:*:*:*:* | up to r8.01.01 | Vulnerable | Yokogawa Electric Corporation |
| cpe:2.3:a:yokogawa:centum_cs_3000:*:*:*:*:*:*:*:* | up to r3.09.50 | Vulnerable | Yokogawa Electric Corporation |
| cpe:2.3:a:yokogawa:centum_cs_3000:*:*:*:*:small:*:*:* | up to r3.09.50 | Vulnerable | Yokogawa Electric Corporation |
| cpe:2.3:a:yokogawa:centum_vp:*:*:*:*:*:*:*:* | up to r6.03.10 | Vulnerable | Yokogawa Electric Corporation |
| cpe:2.3:a:yokogawa:centum_vp:*:*:*:*:basic:*:*:* | up to r6.03.10 | Vulnerable | Yokogawa Electric Corporation |
| cpe:2.3:a:yokogawa:centum_vp:*:*:*:*:small:*:*:* | up to r6.03.10 | Vulnerable | Yokogawa Electric Corporation |
| cpe:2.3:a:yokogawa:exaopc:*:*:*:*:*:*:*:* | up to r3.75.00 | Vulnerable | Yokogawa Electric Corporation |
- cpe:2.3:a:yokogawa:b\/m9000_cs:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Yokogawa Electric Corporation
- cpe:2.3:a:yokogawa:b\/m9000_vp:*:*:*:*:*:*:*:* Versions up to r8.01.01 Vulnerable ·Yokogawa Electric Corporation
- cpe:2.3:a:yokogawa:centum_cs_3000:*:*:*:*:*:*:*:* Versions up to r3.09.50 Vulnerable ·Yokogawa Electric Corporation
- cpe:2.3:a:yokogawa:centum_cs_3000:*:*:*:*:small:*:*:* Versions up to r3.09.50 Vulnerable ·Yokogawa Electric Corporation
- cpe:2.3:a:yokogawa:centum_vp:*:*:*:*:*:*:*:* Versions up to r6.03.10 Vulnerable ·Yokogawa Electric Corporation
- cpe:2.3:a:yokogawa:centum_vp:*:*:*:*:basic:*:*:* Versions up to r6.03.10 Vulnerable ·Yokogawa Electric Corporation
- cpe:2.3:a:yokogawa:centum_vp:*:*:*:*:small:*:*:* Versions up to r6.03.10 Vulnerable ·Yokogawa Electric Corporation
- cpe:2.3:a:yokogawa:exaopc:*:*:*:*:*:*:*:* Versions up to r3.75.00 Vulnerable ·Yokogawa Electric Corporation
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-8838
- 2026-10-03 Alias added: GHSA-4cv8-c362-f6hv
References
Sources
- CVE-2018-8838 · CVE Program
- CVE-2018-8838 · NVD
- FIRST EPSS
- GHSA-4cv8-c362-f6hv · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences