#VU45641 Improper Authentication in Yokogawa products - CVE-2020-5608

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Main Vulnerability Database Vulnerabilities #VU45641

#VU45641 Improper Authentication in Yokogawa products - CVE-2020-5608

Published: August 12, 2020


Vulnerability identifier: #VU45641
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2020-5608
CWE-ID: CWE-287
Exploitation vector: Adjecent network
Exploit availability: No public exploit available
Vulnerable software:
CENTUM CS 3000
CENTUM VP
CENTUM B/M9000CS
CENTUM B/M9000 VP
Software vendor:
Yokogawa

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error in when processing authentication requests. A remote attacker on the local network can send tampered communication packets.

This vulnerability affects the following versions of CENTUM: 

  • CENTUM CS 3000 versions R3.08.10 - R3.09.50 (Including CENTUM CS 3000 Entry Class) 
  • CENTUM VP versions R4.01.00 - R6.07.00 (Including CENTUM VP Entry Class) 
  • B/M9000CS versions R5.04.01 - R5.05.01 
  • B/M9000 VP versions R6.01.01 - R8.03.01


Remediation

Install updates from vendor's website.

External links