CVE-2023-32737

MEDIUM

SIMATIC STEP 7 Safety <V18 Update 2 - Code Injection

Title source: llm
STIX 2.1

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.

References (1)

Core 1

Scores

CVSS v3 6.3
EPSS 0.0006
EPSS Percentile 17.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-502
Status published
Products (1)
Siemens/SIMATIC STEP 7 Safety V18 < V18 Update 2
Published Jul 09, 2024
Tracked Since Feb 18, 2026