CVE-2023-3324 Insecure deserialization in zenon internal DLLs
Low-privileged attackers can exploit insecure deserialization in ABB zenon to execute code and escalate privileges on installed hosts.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2023-3324?
CVE-2023-3324 is a medium-severity unsafe deserialization vulnerability in ABB Ability™ zenon, published on 24 Jul 2023. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
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-502
Which versions are affected by CVE-2023-3324?
It affects 1 product.
Products include Abb Zenon.
How do I fix CVE-2023-3324?
No fix has been published for CVE-2023-3324 yet. Limit exposure of the affected software until one is available.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2023-3324 being exploited?
There is no known exploitation of CVE-2023-3324 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-2023-3321 Code Execution through Writable Mosquitto Configuration File
- CVE-2023-3322 Code Execution through overwriting service executable in utilities directory
- 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-pqvf-2w8f-4r2q.