CVE-2019-10925

Severity Score

7.1

*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 MV400 family (All Versions < V7.0.6). An authenticated attacker could escalate privileges by sending specially crafted requests to the integrated webserver. The security vulnerability can be exploited by an attacker with network access to the device. Valid user credentials, but no user interaction are required. Successful exploitation compromises integrity and availability of the device. At the time of advisory publication no public exploitation of this security vulnerability was known.

Una vulnerabilidad ha sido identificada en la familia SIMATIC MV400 family (Todas las versiones anteriores a V7.0.6). Un atacante identificado podría escalar sus privilegios mediante el envío de peticiones especialmente creadas al servidor web integrado. La vulnerabilidad de la seguridad puede ser aprovechada por un atacante con acceso de red al dispositivo. Credenciales de usuario válidas, pero no se requiere la interacción del usuario. La operación con éxito compromete 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

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

Low

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

None

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
2019-06-12 CVE Published
2024-08-04 CVE Updated
2024-12-17 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-284: Improper Access Control

CAPEC

References (3)

URL	Tag	Source
http://www.securityfocus.com/bid/108725	Third Party Advisory
https://ics-cert.us-cert.gov/advisories/ICSA-19-162-02	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://cert-portal.siemens.com/productcert/pdf/ssa-816980.pdf	2021-03-15

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 Mv420 Firmware Search vendor "Siemens" for product "Simatic Mv420 Firmware"	*	-	Affected	in	Siemens Search vendor "Siemens"	Simatic Mv420 Search vendor "Siemens" for product "Simatic Mv420"	-	-	Safe
Siemens Search vendor "Siemens"	Simatic Mv440 Firmware Search vendor "Siemens" for product "Simatic Mv440 Firmware"	*	-	Affected	in	Siemens Search vendor "Siemens"	Simatic Mv440 Search vendor "Siemens" for product "Simatic Mv440"	-	-	Safe