CVE-2023-3321 Code Execution through Writable Mosquitto Configuration File
Low-privileged users can modify writable configuration files in ABB zenon, enabling attackers to execute arbitrary code on installed hosts.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-3321?
CVE-2023-3321 is a high-severity vulnerability in ABB Ability™ zenon, published on 24 Jul 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A vulnerability exists by allowing low-privileged users to read and update the data in various directories used by the Zenon system. An attacker could exploit the vulnerability by using specially crafted programs to exploit the vulnerabilities by allowing them to run on the zenon installed hosts. This issue affects ABB Ability™ zenon: from 11 build through 11 build 106404.
Weakness: CWE-15
Which versions are affected by CVE-2023-3321?
It affects 1 product.
Products include Abb Zenon.
How do I fix CVE-2023-3321?
No fix has been published for CVE-2023-3321 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-3321 being exploited?
There is no known exploitation of CVE-2023-3321 in the wild and no public exploit code.
Other vulnerabilities in ABB Ability™ zenon
- CVE-2022-34838 ABB Ability TM Operations Data Management Zenon Zenon Log Server file access control
- 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
- CVE-2023-3323 Code Execution through overwriting project file on zenon engineering studio system
Sources
Also known as GHSA-32mx-3mqx-p47v.