CVE-2022-1118 Rockwell Automation ISaGRAF Deserialization of Untrusted Data

High 8.6 Published Updated

Attackers can achieve arbitrary code execution by tricking users into opening malicious serialized objects in Rockwell Automation industrial automation workbenches.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2022-1118?

CVE-2022-1118 is a high-severity unsafe deserialization vulnerability in Rockwell Automation Connected Component Workbench, published on 17 May 2022. 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

Connected Components Workbench (v13.00.00 and prior), ISaGRAF Workbench (v6.0 though v6.6.9), and Safety Instrumented System Workstation (v1.2 and prior (for Trusted Controllers)) do not limit the objects that can be deserialized. This allows attackers to craft a malicious serialized object that, if opened by a local user in Connected Components Workbench, may result in arbitrary code execution. This vulnerability requires user interaction to be successfully exploited

Weakness: CWE-502

Which versions are affected by CVE-2022-1118?

It affects 3 products.

Products include Rockwellautomation Connected Component Workbench, Rockwellautomation Isagraf Workbench, Rockwellautomation Safety Instrumented Systems Workstation.

How do I fix CVE-2022-1118?

No fix has been published for CVE-2022-1118 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-2022-1118 being exploited?

There is no known exploitation of CVE-2022-1118 in the wild and no public exploit code.

Sources

Also known as GHSA-cq53-3mvc-ghx7.

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