CVSS 3.1 Score 6.3 of 10 (medium)


Published Jul 9, 2024
CWE ID 502


CVE-2023-32737 is a vulnerability that affects SIMATIC STEP 7 Safety V18 (All versions < V18 Update 2). The vulnerability involves the improper restriction of the .NET BinaryFormatter when deserializing user-controllable input, which could lead to a type confusion and enable an attacker to execute arbitrary code within the affected application. The vulnerability has a base severity of MEDIUM and requires high privileges and user interaction. It has a CVSS score of 6.3 and can have a high impact on integrity and confidentiality. To remediate this vulnerability, it is recommended to update affected applications to version V18 Update 2 or later.

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