Medium severity6.3NVD Advisory· Published Jul 9, 2024· Updated Apr 15, 2026
CVE-2023-32737
CVE-2023-32737
Description
A vulnerability has been identified in SIMATIC STEP 7 Safety V18 (All versions < V18 Update 2). Affected applications do not properly restrict the .NET BinaryFormatter when deserializing user-controllable input. This could allow an attacker to cause a type confusion and execute arbitrary code within the affected application.
This is the same issue that exists for .NET BinaryFormatter https://docs.microsoft.com/en-us/visualstudio/code-quality/ca2300.
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Affected products
1- Range: < V18 Update 2
Patches
Vulnerability mechanics
References
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