CVE-2023-32737CWE-502

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

High · published July 9, 2024

CVSS v4.0
7.0
EPSS
0%
Percentile
7.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
7.0 · HIGH
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00178 · 7.0th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2024-07-09T12:04Z
EPSS history
Timeline
  • 09 JUL 12:04Z
    A vulnerability has been identified in SIMATIC STEP 7 Safety V18 (All versions < V18 Update 2)
    cvelistv5