CVE-2023-32735

State
Published
Severity
7.0 High
Published
Jul 9, 2024
Updated
Aug 27, 2025
Reserved
May 12, 2023

Read the record on cve.org

Description

A vulnerability has been identified in SIMATIC STEP 7 Safety V16 (All versions < V16 Update 7), SIMATIC STEP 7 Safety V17 (All versions < V17 Update 7), SIMATIC STEP 7 Safety V18 (All versions < V18 Update 2), SIMATIC STEP 7 V16 (All versions < V16 Update 7), SIMATIC STEP 7 V17 (All versions < V17 Update 7), SIMATIC STEP 7 V18 (All versions < V18 Update 2), SIMATIC WinCC Unified V16 (All versions < V16 Update 7), SIMATIC WinCC Unified V17 (All versions < V17 Update 7), SIMATIC WinCC Unified V18 (All versions < V18 Update 2), SIMATIC WinCC V16 (All versions < V16.7), SIMATIC WinCC V17 (All versions < V17.7), SIMATIC WinCC V18 (All versions < V18 Update 2), SIMOCODE ES V16 (All versions < V16 Update 7), SIMOCODE ES V17 (All versions < V17 Update 7), SIMOCODE ES V18 (All versions < V18 Update 2), SIMOTION SCOUT TIA V5.4 SP1 (All versions), SIMOTION SCOUT TIA V5.4 SP3 (All versions), SIMOTION SCOUT TIA V5.5 SP1 (All versions), SINAMICS Startdrive V16 (All versions), SINAMICS Startdrive V17 (All versions), SINAMICS Startdrive V18 (All versions), SIRIUS Safety ES V17 (All versions < V17 Update 7), SIRIUS Safety ES V18 (All versions < V18 Update 2), SIRIUS Soft Starter ES V17 (All versions < V17 Update 7), SIRIUS Soft Starter ES V18 (All versions < V18 Update 2), Soft Starter ES V16 (All versions < V16 Update 7), TIA Portal Cloud V3.0 (All versions < V18 Update 2). Affected applications do not properly restrict the .NET BinaryFormatter when deserializing hardware configuration profiles. 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.

Scores

CVSSScoreVectorSource
4.07.0 HighCVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:Nsiemens
3.16.5 MediumCVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:Csiemens

Weaknesses

  • CWE-502 Deserialization of Untrusted Data

Affected Products

ProductVersions
SIMATIC STEP 7 Safety V16Siemens
  • before V16 Update 7Affected
SIMATIC STEP 7 Safety V17Siemens
  • before V17 Update 7Affected
SIMATIC STEP 7 Safety V18Siemens
  • before V18 Update 2Affected
SIMATIC STEP 7 V16Siemens
  • before V16 Update 7Affected
SIMATIC STEP 7 V17Siemens
  • before V17 Update 7Affected
SIMATIC STEP 7 V18Siemens
  • before V18 Update 2Affected
SIMATIC WinCC Unified V16Siemens
  • before V16 Update 7Affected
SIMATIC WinCC Unified V17Siemens
  • before V17 Update 7Affected
SIMATIC WinCC Unified V18Siemens
  • before V18 Update 2Affected
SIMATIC WinCC V16Siemens
  • before V16.7Affected
SIMATIC WinCC V17Siemens
  • before V17.7Affected
SIMATIC WinCC V18Siemens
  • before V18 Update 2Affected
SIMOCODE ES V16Siemens
  • before V16 Update 7Affected
SIMOCODE ES V17Siemens
  • before V17 Update 7Affected
SIMOCODE ES V18Siemens
  • before V18 Update 2Affected
SIMOTION SCOUT TIA V5.4 SP1Siemens
  • all versionsAffected
SIMOTION SCOUT TIA V5.4 SP3Siemens
  • all versionsAffected
SIMOTION SCOUT TIA V5.5 SP1Siemens
  • all versionsAffected
SINAMICS Startdrive V16Siemens
  • all versionsAffected
SINAMICS Startdrive V17Siemens
  • all versionsAffected
SINAMICS Startdrive V18Siemens
  • all versionsAffected
SIRIUS Safety ES V17Siemens
  • before V17 Update 7Affected
SIRIUS Safety ES V18Siemens
  • before V18 Update 2Affected
SIRIUS Soft Starter ES V17Siemens
  • before V17 Update 7Affected
SIRIUS Soft Starter ES V18Siemens
  • before V18 Update 2Affected
Soft Starter ES V16Siemens
  • before V16 Update 7Affected
TIA Portal Cloud V3.0Siemens
  • before V18 Update 2Affected

References

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