CVE-2022-45147

Published Jul 9, 2024 CVSS 4.0 · 8.5 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2022-48060 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.
History
Type Values Removed Values Added
First Time appeared Siemens
Siemens simatic Pcs Neo
Siemens simatic Step 7
CPEs cpe:2.3:a:siemens:simatic_pcs_neo:4.0:-:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_step_7:-:*:*:*:*:*:*:*
Vendors & Products Siemens
Siemens simatic Pcs Neo
Siemens simatic Step 7
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
siemens
Published
Updated
Aug 27, 2025, 8:32 PM
Reserved
Nov 11, 2022, 8:33 AM
Status
Deferred
Published
Jul 9, 2024, 12:15 PM
Modified
Jun 17, 2026, 5:09 AM