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6.3 Medium

CVE-2023-32737 A vulnerability has been identified in SIMATIC STEP 7 Safety V18 (All versions < V18 Update 2)

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.

Affected products and versions

Product Affected versions Fixed in
SIMATIC STEP 7 Safety V18 Versions not published
simatic_step_7 18 earliest → < 18 18

References

Timeline

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The 5 CVEs of SIMATIC STEP 7 Safety V18 →
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