CVE-2023-32736

CVE.org · Published

Record status: Published
Identifier year (not publication year): 2023
Source publication: Nov 12, 2024
Source updated: Jan 14, 2025
Imported by cveboard: Oct 24, 2026
Source snapshot: cve_2026-10-24_midnight_baseline · Oct 24, 2026

CNA source text (English)

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.

Scoped product and version facts

Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.

Exploitation unknown; this catalogue does not assess exploitation.

SIMATIC S7-PLCSIM V16

Vendor: Siemens
Product: SIMATIC S7-PLCSIM V16
Platforms: Unknown
Default status: unknown

SIMATIC S7-PLCSIM V16 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
0	`affected`	custom	*	Unavailable	None listed

SIMATIC S7-PLCSIM V17

Vendor: Siemens
Product: SIMATIC S7-PLCSIM V17
Platforms: Unknown
Default status: unknown

SIMATIC S7-PLCSIM V17 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
0	`affected`	custom	*	Unavailable	None listed

SIMATIC STEP 7 Safety V16

Vendor: Siemens
Product: SIMATIC STEP 7 Safety V16
Platforms: Unknown
Default status: unknown

SIMATIC STEP 7 Safety V16 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
0	`affected`	custom	*	Unavailable	None listed

SIMATIC STEP 7 Safety V17

Vendor: Siemens
Product: SIMATIC STEP 7 Safety V17
Platforms: Unknown
Default status: unknown

SIMATIC STEP 7 Safety V17 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
0	`affected`	custom	V17 Update 8	Unavailable	None listed

SIMATIC STEP 7 Safety V18

Vendor: Siemens
Product: SIMATIC STEP 7 Safety V18
Platforms: Unknown
Default status: unknown

SIMATIC STEP 7 Safety V18 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
0	`affected`	custom	V18 Update 5	Unavailable	None listed

SIMATIC STEP 7 V16

Vendor: Siemens
Product: SIMATIC STEP 7 V16
Platforms: Unknown
Default status: unknown

SIMATIC STEP 7 V16 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
0	`affected`	custom	*	Unavailable	None listed

SIMATIC STEP 7 V17

Vendor: Siemens
Product: SIMATIC STEP 7 V17
Platforms: Unknown
Default status: unknown

SIMATIC STEP 7 V17 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
0	`affected`	custom	V17 Update 8	Unavailable	None listed

SIMATIC STEP 7 V18

Vendor: Siemens
Product: SIMATIC STEP 7 V18
Platforms: Unknown
Default status: unknown

SIMATIC STEP 7 V18 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
0	`affected`	custom	V18 Update 5	Unavailable	None listed

SIMATIC WinCC Unified V16

Vendor: Siemens
Product: SIMATIC WinCC Unified V16
Platforms: Unknown
Default status: unknown

SIMATIC WinCC Unified V16 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
0	`affected`	custom	*	Unavailable	None listed

SIMATIC WinCC Unified V17

Vendor: Siemens
Product: SIMATIC WinCC Unified V17
Platforms: Unknown
Default status: unknown

SIMATIC WinCC Unified V17 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
0	`affected`	custom	V17 Update 8	Unavailable	None listed

SIMATIC WinCC Unified V18

Vendor: Siemens
Product: SIMATIC WinCC Unified V18
Platforms: Unknown
Default status: unknown

SIMATIC WinCC Unified V18 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
0	`affected`	custom	V18 SP5	Unavailable	None listed

SIMATIC WinCC V16

Vendor: Siemens
Product: SIMATIC WinCC V16
Platforms: Unknown
Default status: unknown

SIMATIC WinCC V16 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
0	`affected`	custom	*	Unavailable	None listed

SIMATIC WinCC V17

Vendor: Siemens
Product: SIMATIC WinCC V17
Platforms: Unknown
Default status: unknown

SIMATIC WinCC V17 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
0	`affected`	custom	V17 Update 8	Unavailable	None listed

SIMATIC WinCC V18

Vendor: Siemens
Product: SIMATIC WinCC V18
Platforms: Unknown
Default status: unknown

SIMATIC WinCC V18 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
0	`affected`	custom	V18 SP5	Unavailable	None listed

SIMOCODE ES V16

Vendor: Siemens
Product: SIMOCODE ES V16
Platforms: Unknown
Default status: unknown

SIMOCODE ES V16 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
0	`affected`	custom	*	Unavailable	None listed

SIMOCODE ES V17

Vendor: Siemens
Product: SIMOCODE ES V17
Platforms: Unknown
Default status: unknown

SIMOCODE ES V17 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
0	`affected`	custom	V17 Update 8	Unavailable	None listed

SIMOCODE ES V18

Vendor: Siemens
Product: SIMOCODE ES V18
Platforms: Unknown
Default status: unknown

SIMOCODE ES V18 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
0	`affected`	custom	*	Unavailable	None listed

SIMOTION SCOUT TIA V5.4 SP1

Vendor: Siemens
Product: SIMOTION SCOUT TIA V5.4 SP1
Platforms: Unknown
Default status: unknown

SIMOTION SCOUT TIA V5.4 SP1 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
0	`affected`	custom	*	Unavailable	None listed

SIMOTION SCOUT TIA V5.4 SP3

Vendor: Siemens
Product: SIMOTION SCOUT TIA V5.4 SP3
Platforms: Unknown
Default status: unknown

SIMOTION SCOUT TIA V5.4 SP3 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
0	`affected`	custom	*	Unavailable	None listed

SIMOTION SCOUT TIA V5.5 SP1

Vendor: Siemens
Product: SIMOTION SCOUT TIA V5.5 SP1
Platforms: Unknown
Default status: unknown

SIMOTION SCOUT TIA V5.5 SP1 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
0	`affected`	custom	*	Unavailable	None listed

SINAMICS Startdrive V16

Vendor: Siemens
Product: SINAMICS Startdrive V16
Platforms: Unknown
Default status: unknown

SINAMICS Startdrive V16 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
0	`affected`	custom	*	Unavailable	None listed

SINAMICS Startdrive V17

Vendor: Siemens
Product: SINAMICS Startdrive V17
Platforms: Unknown
Default status: unknown

SINAMICS Startdrive V17 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
0	`affected`	custom	*	Unavailable	None listed

SINAMICS Startdrive V18

Vendor: Siemens
Product: SINAMICS Startdrive V18
Platforms: Unknown
Default status: unknown

SINAMICS Startdrive V18 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
0	`affected`	custom	*	Unavailable	None listed

SIRIUS Safety ES V17 (TIA Portal)

Vendor: Siemens
Product: SIRIUS Safety ES V17 (TIA Portal)
Platforms: Unknown
Default status: unknown

SIRIUS Safety ES V17 (TIA Portal) · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
0	`affected`	custom	V17 Update 8	Unavailable	None listed

SIRIUS Safety ES V18 (TIA Portal)

Vendor: Siemens
Product: SIRIUS Safety ES V18 (TIA Portal)
Platforms: Unknown
Default status: unknown

SIRIUS Safety ES V18 (TIA Portal) · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
0	`affected`	custom	*	Unavailable	None listed

SIRIUS Soft Starter ES V17 (TIA Portal)

Vendor: Siemens
Product: SIRIUS Soft Starter ES V17 (TIA Portal)
Platforms: Unknown
Default status: unknown

SIRIUS Soft Starter ES V17 (TIA Portal) · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
0	`affected`	custom	V17 Update 8	Unavailable	None listed

SIRIUS Soft Starter ES V18 (TIA Portal)

Vendor: Siemens
Product: SIRIUS Soft Starter ES V18 (TIA Portal)
Platforms: Unknown
Default status: unknown

SIRIUS Soft Starter ES V18 (TIA Portal) · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
0	`affected`	custom	*	Unavailable	None listed

TIA Portal Cloud V16

Vendor: Siemens
Product: TIA Portal Cloud V16
Platforms: Unknown
Default status: unknown

TIA Portal Cloud V16 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
0	`affected`	custom	*	Unavailable	None listed

TIA Portal Cloud V17

Vendor: Siemens
Product: TIA Portal Cloud V17
Platforms: Unknown
Default status: unknown

TIA Portal Cloud V17 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
0	`affected`	custom	V4.6.0.1	Unavailable	None listed

TIA Portal Cloud V18

Vendor: Siemens
Product: TIA Portal Cloud V18
Platforms: Unknown
Default status: unknown

TIA Portal Cloud V18 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
0	`affected`	custom	V4.6.1.0	Unavailable	None listed