CVE-2019-10922

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A vulnerability has been identified in SIMATIC PCS 7 V8.0 and earlier (All versions), SIMATIC PCS 7 V8.1 and newer (All versions), SIMATIC WinCC V7.2 and earlier (All versions), SIMATIC WinCC V7.3 and newer (All versions). An attacker with network access to affected installations, which are configured without "Encrypted Communication", can execute arbitrary code. The security vulnerability could be exploited by an unauthenticated attacker with network access to the affected installation. No user interaction is required to exploit this security vulnerability. The vulnerability impacts confidentiality, integrity, and availability of the device. At the time of advisory publication no public exploitation of this security vulnerability was known.

Ha sido identificada una vulnerabilidad en SIMATIC PCS 7 V8.0 y anteriores (Todas las versiones), SIMATIC PCS 7 V8.1 y más recientes (Todas las versiones), SIMATIC WinCC V7.2 y anteriores (Todas las versiones), SIMATIC WinCC V7.3 y más nuevos (todas las versiones). Un atacante con acceso de red a las instalaciones afectadas, que están configuradas sin la "Comunicación cifrada", puede ejecutar código arbitrario. La vulnerabilidad de la seguridad podría ser explotada por un atacante no autenticado con acceso de red a la instalación afectada. No se requiere la interacción del usuario para explotar esta vulnerabilidad de seguridad. La vulnerabilidad afecta la confidencialidad, la integridad y la disponibilidad del dispositivo. En el momento de la publicación de asesoramiento, no se conocía la explotación pública de esta vulnerabilidad de seguridad.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-04-08 CVE Reserved
2019-05-14 CVE Published
2024-08-04 CVE Updated
2024-10-04 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-306: Missing Authentication for Critical Function

CAPEC

References (2)

URL	Tag	Source
http://www.securityfocus.com/bid/108398	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://cert-portal.siemens.com/productcert/pdf/ssa-705517.pdf	2020-10-02

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Siemens Search vendor "Siemens"		Simatic Pcs 7 Search vendor "Siemens" for product "Simatic Pcs 7"				<= 8.0 Search vendor "Siemens" for product "Simatic Pcs 7" and version " <= 8.0"		-		Affected
Siemens Search vendor "Siemens"		Simatic Pcs 7 Search vendor "Siemens" for product "Simatic Pcs 7"				>= 8.1 Search vendor "Siemens" for product "Simatic Pcs 7" and version " >= 8.1"		-		Affected
Siemens Search vendor "Siemens"		Simatic Wincc Search vendor "Siemens" for product "Simatic Wincc"				<= 7.2 Search vendor "Siemens" for product "Simatic Wincc" and version " <= 7.2"		-		Affected
Siemens Search vendor "Siemens"		Simatic Wincc Search vendor "Siemens" for product "Simatic Wincc"				>= 7.3 Search vendor "Siemens" for product "Simatic Wincc" and version " >= 7.3"		-		Affected