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TI-2022-09520 Aliases CVE-2022-26034GHSA-6r8v-ww3c-grvh

Improper authentication in Yokogawa Electric Corporation CENTUM VP series with VP6E5000…

Priority MEDIUM 41CWE-287Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-287.

Summary

Improper authentication vulnerability in the communication protocol provided by AD (Automation Design) server of CENTUM VP R6.01.10 to R6.09.00, CENTUM VP Small R6.01.10 to R6.09.00, CENTUM VP Basic R6.01.10 to R6.09.00, and B/M9000 VP R8.01.01 to R8.03.01 allows an attacker to use the functions provided by AD server. This may lead to leakage or tampering of data managed by AD server.

Why it matters now

EPSS 0.00981 62nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
Yokogawa Electric CorporationCENTUM VP series with VP6E5000(AD Suite Engineering ServerFunction) installed and B/M9000 VPCENTUM VP R6.01.10 to R6.09.00, CENTUM VP Small R6.01.10 to R6.09.00, CENTUM VP Basic R6.01.10 to R6.09.00, and B/M9000 VP R8.01.01 to R8.03.01—No fix listedCNA
  • CENTUM VP series with VP6E5000(AD Suite Engineering ServerFunction) installed and B/M9000 VP VendorYokogawa Electric Corporation Affected CENTUM VP R6.01.10 to R6.09.00, CENTUM VP Small R6.01.10 to R6.09.00, CENTUM VP Basic R6.01.10 to R6.09.00, and B/M9000 VP R8.01.01 to R8.03.01 Fixed in — No fix listed CNA

CPE configurations NVD · 4

CPEVersionsRoleVendor
cpe:2.3:a:yokogawa:b\/m9000_vp:*:*:*:*:*:*:*:*r8.01.01 – r8.03.01VulnerableYokogawa Electric Corporation
cpe:2.3:a:yokogawa:centum_vp:*:*:*:*:-:*:*:*r6.01.10 – r6.09.00VulnerableYokogawa Electric Corporation
cpe:2.3:a:yokogawa:centum_vp:*:*:*:*:basic:*:*:*r6.01.10 – r06.09.00VulnerableYokogawa Electric Corporation
cpe:2.3:a:yokogawa:centum_vp:*:*:*:*:small:*:*:*r6.01.10 – r6.09.00VulnerableYokogawa Electric Corporation

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-26034
  2. 2026-10-03 Alias added: GHSA-6r8v-ww3c-grvh

References

  • TI-2014-03162 Stack-based buffer overflow in BKFSim_vhfd.exe in Yokogawa CENTUM CS 1000, CENTUM CS 3000… CVSS 2.0HIGH 8.3
  • TI-2014-00728 Yokogawa CENTUM CS 3000 Stack-based Buffer Overflow CVSS 2.0HIGH 8.3
  • TI-2022-12843 Violation of secure design principles exists in the communication of CAMS for HIS. CVSS 3.1HIGH 8.8
  • TI-2018-11593 Improper input validation in Yokogawa Electric Corporation Multiple Yokogawa products… CVSS 3.0HIGH 7.5
  • TI-2023-11727 Cleartext storage of sensitive information in Yokogawa Electric Corporation CENTUM series CVSS 3.1HIGH 7.8
  • TI-2022-10311 OS command injection in Yokogawa Electric Corporation CENTUM VP series with VP6E5150… CVSS 3.1HIGH 7.8
See all 7 →

Sources