CVE-2022-34836 ABB Ability TM Operations Data Management Zenon Zenon Log Server file access control
An attacker can exploit relative path traversal to access sensitive system files and inject log entries in ABB Zenon Log Server.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-34836?
CVE-2022-34836 is a medium-severity path traversal vulnerability in ABB Zenon, published on 24 Aug 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Relative Path Traversal vulnerability in ABB Zenon 8.20 allows the user to access files on the Zenon system and user also can add own log messages and e.g., flood the log entries. An attacker who successfully exploit the vulnerability could access the Zenon runtime activities such as the start and stop of various activity and the last error code etc.
Which versions are affected by CVE-2022-34836?
It affects 1 product.
Products include Abb Zenon.
How do I fix CVE-2022-34836?
No fix has been published for CVE-2022-34836 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-2022-34836 being exploited?
There is no known exploitation of CVE-2022-34836 in the wild and no public exploit code.
Other vulnerabilities in ABB Zenon
- CVE-2022-34838 ABB Ability TM Operations Data Management Zenon Zenon Log Server file access control
- CVE-2023-3321 Code Execution through Writable Mosquitto Configuration File
- CVE-2023-3322 Code Execution through overwriting service executable in utilities directory
- CVE-2023-3324 Insecure deserialization in zenon internal DLLs
- CVE-2022-34837 ABB Ability TM Operations Data Management Zenon Zenon Log Server file access control
Sources
Also known as GHSA-6xw9-67rg-3fpv.