Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
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Privileges Required
Unknown
Attack Vector
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0

CVE-2023-32735

Disclosure Date: July 09, 2024 •
CVE-2023-32735
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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.

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CVSS V3 Severity and Metrics
Base Score:
None
Impact Score:
Unknown
Exploitability Score:
Unknown
Vector:
Unknown
Attack Vector (AV):
Unknown
Attack Complexity (AC):
Unknown
Privileges Required (PR):
Unknown
User Interaction (UI):
Unknown
Scope (S):
Unknown
Confidentiality (C):
Unknown
Integrity (I):
Unknown
Availability (A):
Unknown

General Information

Offensive Application
Unknown
Utility Class
Unknown
Ports
Unknown
OS
Unknown
Vulnerable Versions
SIMATIC STEP 7 Safety V16 V16 Update 7
SIMATIC STEP 7 Safety V17 V17 Update 7
SIMATIC STEP 7 Safety V18 V18 Update 2
SIMATIC STEP 7 V16 V16 Update 7
SIMATIC STEP 7 V17 V17 Update 7
SIMATIC STEP 7 V18 V18 Update 2
SIMATIC WinCC Unified V16 V16 Update 7
SIMATIC WinCC Unified V17 V17 Update 7
SIMATIC WinCC Unified V18 V18 Update 2
SIMATIC WinCC V16 V16.7
SIMATIC WinCC V17 V17.7
SIMATIC WinCC V18 V18 Update 2
SIMOCODE ES V16 V16 Update 7
SIMOCODE ES V17 V17 Update 7
SIMOCODE ES V18 V18 Update 2
SIMOTION SCOUT TIA V5.4 SP1 *
SIMOTION SCOUT TIA V5.4 SP3 *
SIMOTION SCOUT TIA V5.5 SP1 *
SINAMICS Startdrive V16 *
SINAMICS Startdrive V17 *
SINAMICS Startdrive V18 *
SIRIUS Safety ES V17 V17 Update 7
SIRIUS Safety ES V18 V18 Update 2
SIRIUS Soft Starter ES V17 V17 Update 7
SIRIUS Soft Starter ES V18 V18 Update 2
Soft Starter ES V16 V16 Update 7
TIA Portal Cloud V3.0 V18 Update 2
Prerequisites
Unknown
Discovered By
Unknown
PoC Author
Unknown
Metasploit Module
Unknown
Reporter
Unknown

Additional Info

Authenticated
Unknown
Exploitable
Unknown
Reliability
Unknown
Stability
Unknown
Available Mitigations
Unknown
Shelf Life
Unknown
Userbase/Installbase
Unknown
Patch Effectiveness
Unknown
Technical Analysis