CVE-2019-13945

CVE.org · Published

Record status: Published
Identifier year (not publication year): 2019
Source publication: Dec 12, 2019
Source updated: Aug 5, 2024
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 S7-1200 CPU family (incl. SIPLUS variants) (All versions), SIMATIC S7-1200 CPU family < V4.x (incl. SIPLUS variants) (All versions), SIMATIC S7-1200 CPU family V4.x (incl. SIPLUS variants) (All versions with Function State (FS) < 11), SIMATIC S7-200 SMART CPU CR20s (6ES7 288-1CR20-0AA1) (All versions <= V2.3.0 and Function State (FS) <= 3), SIMATIC S7-200 SMART CPU CR30s (6ES7 288-1CR30-0AA1) (All versions <= V2.3.0 and Function State (FS) <= 3), SIMATIC S7-200 SMART CPU CR40 (6ES7 288-1CR40-0AA0) (All versions <= V2.2.2 and Function State (FS) <= 8), SIMATIC S7-200 SMART CPU CR40s (6ES7 288-1CR40-0AA1) (All versions <= V2.3.0 and Function State (FS) <= 3), SIMATIC S7-200 SMART CPU CR60 (6ES7 288-1CR60-0AA0) (All versions <= V2.2.2 and Function State (FS) <= 10), SIMATIC S7-200 SMART CPU CR60s (6ES7 288-1CR60-0AA1) (All versions <= V2.3.0 and Function State (FS) <= 3), SIMATIC S7-200 SMART CPU SR20 (6ES7 288-1SR20-0AA0) (All versions <= V2.5.0 and Function State (FS) <= 11), SIMATIC S7-200 SMART CPU SR30 (6ES7 288-1SR30-0AA0) (All versions <= V2.5.0 and Function State (FS) <= 10), SIMATIC S7-200 SMART CPU SR40 (6ES7 288-1SR40-0AA0) (All versions <= V2.5.0 and Function State (FS) <= 10), SIMATIC S7-200 SMART CPU SR60 (6ES7 288-1SR60-0AA0) (All versions <= V2.5.0 and Function State (FS) <= 12), SIMATIC S7-200 SMART CPU ST20 (6ES7 288-1ST20-0AA0) (All versions <= V2.5.0 and Function State (FS) <= 9), SIMATIC S7-200 SMART CPU ST30 (6ES7 288-1ST30-0AA0) (All versions <= V2.5.0 and Function State (FS) <= 9), SIMATIC S7-200 SMART CPU ST40 (6ES7 288-1ST40-0AA0) (All versions <= V2.5.0 and Function State (FS) <= 8), SIMATIC S7-200 SMART CPU ST60 (6ES7 288-1ST60-0AA0) (All versions <= V2.5.0 and Function State (FS) <= 8), SIMATIC S7-200 SMART CPU family (All versions). There is an access mode used during manufacturing of the affected devices that allows additional diagnostic functionality. The security vulnerability could be exploited by an attacker with physical access to the UART interface during boot process.

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 S7-1200 CPU family (incl. SIPLUS variants)

Vendor: Siemens AG
Product: SIMATIC S7-1200 CPU family (incl. SIPLUS variants)
Platforms: Unknown
Default status: Unknown

SIMATIC S7-1200 CPU family (incl. SIPLUS variants) · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
All versions	`affected`	Unavailable	Unavailable	Unavailable	None listed

SIMATIC S7-1200 CPU family < V4.x (incl. SIPLUS variants)

Vendor: Siemens AG
Product: SIMATIC S7-1200 CPU family < V4.x (incl. SIPLUS variants)
Platforms: Unknown
Default status: Unknown

SIMATIC S7-1200 CPU family < V4.x (incl. SIPLUS variants) · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
All versions	`affected`	Unavailable	Unavailable	Unavailable	None listed

SIMATIC S7-1200 CPU family V4.x (incl. SIPLUS variants)

Vendor: Siemens AG
Product: SIMATIC S7-1200 CPU family V4.x (incl. SIPLUS variants)
Platforms: Unknown
Default status: Unknown

SIMATIC S7-1200 CPU family V4.x (incl. SIPLUS variants) · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
All versions with Function State (FS) < 11	`affected`	Unavailable	Unavailable	Unavailable	None listed

SIMATIC S7-200 SMART CPU CR20s (6ES7 288-1CR20-0AA1)

Vendor: Siemens AG
Product: SIMATIC S7-200 SMART CPU CR20s (6ES7 288-1CR20-0AA1)
Platforms: Unknown
Default status: Unknown

SIMATIC S7-200 SMART CPU CR20s (6ES7 288-1CR20-0AA1) · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
All versions <= V2.3.0 and Function State (FS) <= 3	`affected`	Unavailable	Unavailable	Unavailable	None listed

SIMATIC S7-200 SMART CPU CR30s (6ES7 288-1CR30-0AA1)

Vendor: Siemens AG
Product: SIMATIC S7-200 SMART CPU CR30s (6ES7 288-1CR30-0AA1)
Platforms: Unknown
Default status: Unknown

SIMATIC S7-200 SMART CPU CR30s (6ES7 288-1CR30-0AA1) · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
All versions <= V2.3.0 and Function State (FS) <= 3	`affected`	Unavailable	Unavailable	Unavailable	None listed

SIMATIC S7-200 SMART CPU CR40 (6ES7 288-1CR40-0AA0)

Vendor: Siemens AG
Product: SIMATIC S7-200 SMART CPU CR40 (6ES7 288-1CR40-0AA0)
Platforms: Unknown
Default status: Unknown

SIMATIC S7-200 SMART CPU CR40 (6ES7 288-1CR40-0AA0) · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
All versions <= V2.2.2 and Function State (FS) <= 8	`affected`	Unavailable	Unavailable	Unavailable	None listed

SIMATIC S7-200 SMART CPU CR40s (6ES7 288-1CR40-0AA1)

Vendor: Siemens AG
Product: SIMATIC S7-200 SMART CPU CR40s (6ES7 288-1CR40-0AA1)
Platforms: Unknown
Default status: Unknown

SIMATIC S7-200 SMART CPU CR40s (6ES7 288-1CR40-0AA1) · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
All versions <= V2.3.0 and Function State (FS) <= 3	`affected`	Unavailable	Unavailable	Unavailable	None listed

SIMATIC S7-200 SMART CPU CR60 (6ES7 288-1CR60-0AA0)

Vendor: Siemens AG
Product: SIMATIC S7-200 SMART CPU CR60 (6ES7 288-1CR60-0AA0)
Platforms: Unknown
Default status: Unknown

SIMATIC S7-200 SMART CPU CR60 (6ES7 288-1CR60-0AA0) · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
All versions <= V2.2.2 and Function State (FS) <= 10	`affected`	Unavailable	Unavailable	Unavailable	None listed

SIMATIC S7-200 SMART CPU CR60s (6ES7 288-1CR60-0AA1)

Vendor: Siemens AG
Product: SIMATIC S7-200 SMART CPU CR60s (6ES7 288-1CR60-0AA1)
Platforms: Unknown
Default status: Unknown

SIMATIC S7-200 SMART CPU CR60s (6ES7 288-1CR60-0AA1) · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
All versions <= V2.3.0 and Function State (FS) <= 3	`affected`	Unavailable	Unavailable	Unavailable	None listed

SIMATIC S7-200 SMART CPU SR20 (6ES7 288-1SR20-0AA0)

Vendor: Siemens AG
Product: SIMATIC S7-200 SMART CPU SR20 (6ES7 288-1SR20-0AA0)
Platforms: Unknown
Default status: Unknown

SIMATIC S7-200 SMART CPU SR20 (6ES7 288-1SR20-0AA0) · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
All versions <= V2.5.0 and Function State (FS) <= 11	`affected`	Unavailable	Unavailable	Unavailable	None listed

SIMATIC S7-200 SMART CPU SR30 (6ES7 288-1SR30-0AA0)

Vendor: Siemens AG
Product: SIMATIC S7-200 SMART CPU SR30 (6ES7 288-1SR30-0AA0)
Platforms: Unknown
Default status: Unknown

SIMATIC S7-200 SMART CPU SR30 (6ES7 288-1SR30-0AA0) · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
All versions <= V2.5.0 and Function State (FS) <= 10	`affected`	Unavailable	Unavailable	Unavailable	None listed

SIMATIC S7-200 SMART CPU SR40 (6ES7 288-1SR40-0AA0)

Vendor: Siemens AG
Product: SIMATIC S7-200 SMART CPU SR40 (6ES7 288-1SR40-0AA0)
Platforms: Unknown
Default status: Unknown

SIMATIC S7-200 SMART CPU SR40 (6ES7 288-1SR40-0AA0) · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
All versions <= V2.5.0 and Function State (FS) <= 10	`affected`	Unavailable	Unavailable	Unavailable	None listed

SIMATIC S7-200 SMART CPU SR60 (6ES7 288-1SR60-0AA0)

Vendor: Siemens AG
Product: SIMATIC S7-200 SMART CPU SR60 (6ES7 288-1SR60-0AA0)
Platforms: Unknown
Default status: Unknown

SIMATIC S7-200 SMART CPU SR60 (6ES7 288-1SR60-0AA0) · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
All versions <= V2.5.0 and Function State (FS) <= 12	`affected`	Unavailable	Unavailable	Unavailable	None listed

SIMATIC S7-200 SMART CPU ST20 (6ES7 288-1ST20-0AA0)

Vendor: Siemens AG
Product: SIMATIC S7-200 SMART CPU ST20 (6ES7 288-1ST20-0AA0)
Platforms: Unknown
Default status: Unknown

SIMATIC S7-200 SMART CPU ST20 (6ES7 288-1ST20-0AA0) · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
All versions <= V2.5.0 and Function State (FS) <= 9	`affected`	Unavailable	Unavailable	Unavailable	None listed

SIMATIC S7-200 SMART CPU ST30 (6ES7 288-1ST30-0AA0)

Vendor: Siemens AG
Product: SIMATIC S7-200 SMART CPU ST30 (6ES7 288-1ST30-0AA0)
Platforms: Unknown
Default status: Unknown

SIMATIC S7-200 SMART CPU ST30 (6ES7 288-1ST30-0AA0) · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
All versions <= V2.5.0 and Function State (FS) <= 9	`affected`	Unavailable	Unavailable	Unavailable	None listed

SIMATIC S7-200 SMART CPU ST40 (6ES7 288-1ST40-0AA0)

Vendor: Siemens AG
Product: SIMATIC S7-200 SMART CPU ST40 (6ES7 288-1ST40-0AA0)
Platforms: Unknown
Default status: Unknown

SIMATIC S7-200 SMART CPU ST40 (6ES7 288-1ST40-0AA0) · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
All versions <= V2.5.0 and Function State (FS) <= 8	`affected`	Unavailable	Unavailable	Unavailable	None listed

SIMATIC S7-200 SMART CPU ST60 (6ES7 288-1ST60-0AA0)

Vendor: Siemens AG
Product: SIMATIC S7-200 SMART CPU ST60 (6ES7 288-1ST60-0AA0)
Platforms: Unknown
Default status: Unknown

SIMATIC S7-200 SMART CPU ST60 (6ES7 288-1ST60-0AA0) · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
All versions <= V2.5.0 and Function State (FS) <= 8	`affected`	Unavailable	Unavailable	Unavailable	None listed

SIMATIC S7-200 SMART CPU family

Vendor: Siemens AG
Product: SIMATIC S7-200 SMART CPU family
Platforms: Unknown
Default status: Unknown

SIMATIC S7-200 SMART CPU family · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
All versions	`affected`	Unavailable	Unavailable	Unavailable	None listed