CVE-2023-32736

Description

A vulnerability has been identified in SIMATIC S7-PLCSIM V16 (All versions), SIMATIC S7-PLCSIM V17 (All versions), SIMATIC STEP 7 Safety V16 (All versions), SIMATIC STEP 7 Safety V17 (All versions < V17 Update 8), SIMATIC STEP 7 Safety V18 (All versions < V18 Update 5), SIMATIC STEP 7 V16 (All versions), SIMATIC STEP 7 V17 (All versions < V17 Update 8), SIMATIC STEP 7 V18 (All versions < V18 Update 5), SIMATIC WinCC Unified V16 (All versions), SIMATIC WinCC Unified V17 (All versions < V17 Update 8), SIMATIC WinCC Unified V18 (All versions < V18 SP5), SIMATIC WinCC V16 (All versions), SIMATIC WinCC V17 (All versions < V17 Update 8), SIMATIC WinCC V18 (All versions < V18 SP5), SIMOCODE ES V16 (All versions), SIMOCODE ES V17 (All versions < V17 Update 8), SIMOCODE ES V18 (All versions), 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 (TIA Portal) (All versions < V17 Update 8), SIRIUS Safety ES V18 (TIA Portal) (All versions), SIRIUS Soft Starter ES V17 (TIA Portal) (All versions < V17 Update 8), SIRIUS Soft Starter ES V18 (TIA Portal) (All versions), TIA Portal Cloud V16 (All versions), TIA Portal Cloud V17 (All versions < V4.6.0.1), TIA Portal Cloud V18 (All versions < V4.6.1.0). Affected products do not properly sanitize user-controllable input when parsing user settings. This could allow an attacker to cause a type confusion and execute arbitrary code within the affected application.

Category

7.0
CVSS
Severity: High
CVSS 4.0 •
CVSS 3.1 •
EPSS 0.19%
Affected: Siemens SIMATIC S7-PLCSIM V16
Affected: Siemens SIMATIC S7-PLCSIM V17
Affected: Siemens SIMATIC STEP 7 Safety V16
Affected: Siemens SIMATIC STEP 7 Safety V17
Affected: Siemens SIMATIC STEP 7 Safety V18
Affected: Siemens SIMATIC STEP 7 V16
Affected: Siemens SIMATIC STEP 7 V17
Affected: Siemens SIMATIC STEP 7 V18
Affected: Siemens SIMATIC WinCC Unified V16
Affected: Siemens SIMATIC WinCC Unified V17
Affected: Siemens SIMATIC WinCC Unified V18
Affected: Siemens SIMATIC WinCC V16
Affected: Siemens SIMATIC WinCC V17
Affected: Siemens SIMATIC WinCC V18
Affected: Siemens SIMOCODE ES V16
Affected: Siemens SIMOCODE ES V17
Affected: Siemens SIMOCODE ES V18
Affected: Siemens SIMOTION SCOUT TIA V5.4 SP1
Affected: Siemens SIMOTION SCOUT TIA V5.4 SP3
Affected: Siemens SIMOTION SCOUT TIA V5.5 SP1
Affected: Siemens SINAMICS Startdrive V16
Affected: Siemens SINAMICS Startdrive V17
Affected: Siemens SINAMICS Startdrive V18
Affected: Siemens SIRIUS Safety ES V17 (TIA Portal)
Affected: Siemens SIRIUS Safety ES V18 (TIA Portal)
Affected: Siemens SIRIUS Soft Starter ES V17 (TIA Portal)
Affected: Siemens SIRIUS Soft Starter ES V18 (TIA Portal)
Affected: Siemens TIA Portal Cloud V16
Affected: Siemens TIA Portal Cloud V17
Affected: Siemens TIA Portal Cloud V18
Published at:
Updated at:

References

Link Tags
https://cert-portal.siemens.com/productcert/html/ssa-871035.html

Frequently Asked Questions

What is the severity of CVE-2023-32736?
CVE-2023-32736 has been scored as a high severity vulnerability.
How to fix CVE-2023-32736?
To fix CVE-2023-32736, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-32736 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-32736 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-32736?
CVE-2023-32736 affects Siemens SIMATIC S7-PLCSIM V16, Siemens SIMATIC S7-PLCSIM V17, Siemens SIMATIC STEP 7 Safety V16, Siemens SIMATIC STEP 7 Safety V17, Siemens SIMATIC STEP 7 Safety V18, Siemens SIMATIC STEP 7 V16, Siemens SIMATIC STEP 7 V17, Siemens SIMATIC STEP 7 V18, Siemens SIMATIC WinCC Unified V16, Siemens SIMATIC WinCC Unified V17, Siemens SIMATIC WinCC Unified V18, Siemens SIMATIC WinCC V16, Siemens SIMATIC WinCC V17, Siemens SIMATIC WinCC V18, Siemens SIMOCODE ES V16, Siemens SIMOCODE ES V17, Siemens SIMOCODE ES V18, Siemens SIMOTION SCOUT TIA V5.4 SP1, Siemens SIMOTION SCOUT TIA V5.4 SP3, Siemens SIMOTION SCOUT TIA V5.5 SP1, Siemens SINAMICS Startdrive V16, Siemens SINAMICS Startdrive V17, Siemens SINAMICS Startdrive V18, Siemens SIRIUS Safety ES V17 (TIA Portal), Siemens SIRIUS Safety ES V18 (TIA Portal), Siemens SIRIUS Soft Starter ES V17 (TIA Portal), Siemens SIRIUS Soft Starter ES V18 (TIA Portal), Siemens TIA Portal Cloud V16, Siemens TIA Portal Cloud V17, Siemens TIA Portal Cloud V18.
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