Authentication Bypass Vulnerability in Yokogawa's Control Systems
CVE-2020-5608

9.8CRITICAL

Key Information:

Vendor

Yokogawa Electric Corporation

Status
Cams For His
Vendor
CVE Published:
5 August 2020

What is CVE-2020-5608?

Yokogawa's CAMS for HIS CENTUM CS 3000 and CENTUM VP products are susceptible to an authentication bypass vulnerability that allows remote unauthenticated attackers to circumvent authentication mechanisms. This vulnerability enables attackers to send manipulated communication packets through unspecified vectors, potentially leading to unauthorized access to sensitive control system functions.

Affected Version(s)

CAMS for HIS CENTUM CS 3000 (includes CENTUM CS 3000 Small) R3.08.10 to R3.09.50, CENTUM VP (includes CENTUM VP Small, Basic) R4.01.00 to R6.07.00, B/M9000CS R5.04.01 to R5.05.01, and B/M9000 VP R6.01.01 to R8.03.01

References

https://web-material3.yokogawa.com/1/29820/files/YSAR-20-...
x_refsource_MISC
https://jvn.jp/vu/JVNVU97997181/index.html
x_refsource_MISC

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.