#VU61677 Improper Authentication


Published: 2022-03-29

Vulnerability identifier: #VU61677

Vulnerability risk: Medium

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-22729

CWE-ID: CWE-287

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
CENTUM VP
Web applications / Remote management & hosting panels
CENTUM CS 3000
Web applications / Remote management & hosting panels
Exaopc
Web applications / CMS
CENTUM CS 3000 Entry Class
Hardware solutions / Firmware
CENTUM VP Entry Class
Hardware solutions / Firmware

Vendor: Yokogawa

Description

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.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

CENTUM VP: R4.01 - R6.08

Exaopc: R3.72 - R3.78

CENTUM CS 3000: R3.08.10 - R3.09.00

CENTUM CS 3000 Entry Class: R3.08.10 - R3.09.00

CENTUM VP Entry Class: R4.01 - R6.08


CPE

External links
http://ics-cert.us-cert.gov/advisories/icsa-22-083-01
http://web-material3.yokogawa.com/1/32094/files/YSAR-22-0001-E.pdf


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability