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Case File

CVE-2022-45147

HIGH · CVSS 7.8 EPSS 0.23%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2024-07-09 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.8. It affects Microsoft.

CVE
CVE-2022-45147
Severity
HIGH
CVSS
7.8
EPSS
0.23%
Microsoft

Original NVD Description

A vulnerability has been identified in SIMATIC PCS neo V4.0 (All versions), SIMATIC STEP 7 V16 (All versions), SIMATIC STEP 7 V17 (All versions), SIMATIC STEP 7 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.