CVE-2025-40759

CVE.org · Published

Record status: Published
Identifier year (not publication year): 2025
Source publication: Aug 12, 2025
Source updated: Oct 13, 2026
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 V17 (All versions), SIMATIC STEP 7 V17 (All versions < V17 Update 9), SIMATIC STEP 7 V18 (All versions < V18 Update 6), SIMATIC STEP 7 V19 (All versions < V19 Update 4), SIMATIC STEP 7 V20 (All versions < V20 Update 4), SIMATIC WinCC V17 (All versions < V17 Update 9), SIMATIC WinCC V18 (All versions < V18 Update 6), SIMATIC WinCC V19 (All versions < V19 Update 4), SIMATIC WinCC V20 (All versions < V20 Update 4), SIMOCODE ES V17 (All versions), SIMOCODE ES V18 (All versions), SIMOCODE ES V19 (All versions), SIMOCODE ES V20 (All versions), SIMOTION SCOUT TIA V5.4 (All versions), SIMOTION SCOUT TIA V5.5 (All versions), SIMOTION SCOUT TIA V5.6 (All versions < V5.6 SP1 HF7), SIMOTION SCOUT TIA V5.7 (All versions), SINAMICS Startdrive V17 (All versions), SINAMICS Startdrive V18 (All versions), SINAMICS Startdrive V19 (All versions), SINAMICS Startdrive V20 (All versions), SIRIUS Safety ES V17 (TIA Portal) (All versions), SIRIUS Safety ES V18 (TIA Portal) (All versions), SIRIUS Safety ES V19 (TIA Portal) (All versions), SIRIUS Safety ES V20 (TIA Portal) (All versions), SIRIUS Soft Starter ES V17 (TIA Portal) (All versions), SIRIUS Soft Starter ES V18 (TIA Portal) (All versions), SIRIUS Soft Starter ES V19 (TIA Portal) (All versions), SIRIUS Soft Starter ES V20 (TIA Portal) (All versions), TIA Portal Cloud V17 (All versions), TIA Portal Cloud V18 (All versions), TIA Portal Cloud V19 (All versions < V5.2.1.1), TIA Portal Cloud V20 (All versions < V5.2.2.2). Affected products do not properly sanitize stored security properties when parsing project files. 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 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 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 9	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 6	Unavailable	None listed

SIMATIC STEP 7 V19

Vendor: Siemens
Product: SIMATIC STEP 7 V19
Platforms: Unknown
Default status: unknown

SIMATIC STEP 7 V19 · 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	V19 Update 4	Unavailable	None listed

SIMATIC STEP 7 V20

Vendor: Siemens
Product: SIMATIC STEP 7 V20
Platforms: Unknown
Default status: unknown

SIMATIC STEP 7 V20 · 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	V20 Update 4	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 9	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 Update 6	Unavailable	None listed

SIMATIC WinCC V19

Vendor: Siemens
Product: SIMATIC WinCC V19
Platforms: Unknown
Default status: unknown

SIMATIC WinCC V19 · 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	V19 Update 4	Unavailable	None listed

SIMATIC WinCC V20

Vendor: Siemens
Product: SIMATIC WinCC V20
Platforms: Unknown
Default status: unknown

SIMATIC WinCC V20 · 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	V20 Update 4	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	*	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

SIMOCODE ES V19

Vendor: Siemens
Product: SIMOCODE ES V19
Platforms: Unknown
Default status: unknown

SIMOCODE ES V19 · 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 V20

Vendor: Siemens
Product: SIMOCODE ES V20
Platforms: Unknown
Default status: unknown

SIMOCODE ES V20 · 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

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

SIMOTION SCOUT TIA V5.4 · 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

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

SIMOTION SCOUT TIA V5.5 · 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 V5.6

Vendor: Siemens
Product: SIMOTION SCOUT TIA V5.6
Platforms: Unknown
Default status: unknown

SIMOTION SCOUT TIA V5.6 · 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	V5.6 SP1 HF7	Unavailable	None listed

SIMOTION SCOUT TIA V5.7

Vendor: Siemens
Product: SIMOTION SCOUT TIA V5.7
Platforms: Unknown
Default status: unknown

SIMOTION SCOUT TIA V5.7 · 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

SINAMICS Startdrive V19

Vendor: Siemens
Product: SINAMICS Startdrive V19
Platforms: Unknown
Default status: unknown

SINAMICS Startdrive V19 · 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 V20

Vendor: Siemens
Product: SINAMICS Startdrive V20
Platforms: Unknown
Default status: unknown

SINAMICS Startdrive V20 · 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	*	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 Safety ES V19 (TIA Portal)

Vendor: Siemens
Product: SIRIUS Safety ES V19 (TIA Portal)
Platforms: Unknown
Default status: unknown

SIRIUS Safety ES V19 (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 Safety ES V20 (TIA Portal)

Vendor: Siemens
Product: SIRIUS Safety ES V20 (TIA Portal)
Platforms: Unknown
Default status: unknown

SIRIUS Safety ES V20 (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	*	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

SIRIUS Soft Starter ES V19 (TIA Portal)

Vendor: Siemens
Product: SIRIUS Soft Starter ES V19 (TIA Portal)
Platforms: Unknown
Default status: unknown

SIRIUS Soft Starter ES V19 (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 V20 (TIA Portal)

Vendor: Siemens
Product: SIRIUS Soft Starter ES V20 (TIA Portal)
Platforms: Unknown
Default status: unknown

SIRIUS Soft Starter ES V20 (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 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	*	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	*	Unavailable	None listed

TIA Portal Cloud V19

Vendor: Siemens
Product: TIA Portal Cloud V19
Platforms: Unknown
Default status: unknown

TIA Portal Cloud V19 · 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	V5.2.1.1	Unavailable	None listed

TIA Portal Cloud V20

Vendor: Siemens
Product: TIA Portal Cloud V20
Platforms: Unknown
Default status: unknown

TIA Portal Cloud V20 · 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	V5.2.2.2	Unavailable	None listed