Improper Authentication in Yokogawa products - CVE-2022-22729
Published: March 29, 2022
Vulnerability identifier: #VU61677
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-22729
CWE-ID: CWE-287
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to CAMS for HIS Server improperly authenticate the receiving packets. A remote user can bypass authentication process and gain unauthorized access to the application.
Affected software
CENTUM VP Entry Class
CENTUM CS 3000 Entry Class
CENTUM VP
CENTUM CS 3000
Exaopc
CENTUM CS 3000 Entry Class
CENTUM VP
CENTUM CS 3000
Exaopc
How to mitigate CVE-2022-22729
Install updates from vendor's website.
CENTUM VP Entry Class - update to R6.09
CENTUM VP - update to R6.09
Exaopc - update to R3.80
CENTUM VP - update to R6.09
Exaopc - update to R3.80