CVE-2022-21177 Path traversal in CENTUM CS 3000
A path traversal vulnerability in Yokogawa CENTUM and Exaopc Log Server allows attackers to read or modify arbitrary files.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-21177?
CVE-2022-21177 is a high-severity path traversal vulnerability in Yokogawa Electric Corporation CENTUM CS 3000, published on 11 Mar 2022. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
There is a path traversal vulnerability in CAMS for HIS Log Server contained in the following Yokogawa Electric products: CENTUM CS 3000 versions from R3.08.10 to R3.09.00, CENTUM VP versions from R4.01.00 to R4.03.00, from R5.01.00 to R5.04.20, andfrom R6.01.00 to R6.08.00, Exaopc versions from R3.72.00 to R3.79.00.
Which versions are affected by CVE-2022-21177?
It affects 5 products.
Products include Yokogawa Centum Cs 3000 Entry Firmware, Yokogawa Centum Cs 3000 Firmware, Yokogawa Centum Vp Entry Firmware, Yokogawa Centum Vp Firmware, Yokogawa Exaopc.
How do I fix CVE-2022-21177?
No fix has been published for CVE-2022-21177 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2022-21177 being exploited?
There is no known exploitation of CVE-2022-21177 in the wild and no public exploit code.
Other vulnerabilities in Yokogawa Electric Corporation CENTUM CS 3000
Sources
Also known as GHSA-v687-84r6-73vp.