CVE-2019-10926

Severity Score

5.3

*CVSS v3

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). Communication with the device is not encrypted. Data transmitted between the device and the user can be obtained by an attacker in a privileged network position. The security vulnerability can be exploited by an attacker in a privileged network position which allows eavesdropping the communication between the affected device and the user. The user must invoke a session. Successful exploitation of the vulnerability compromises confidentiality of the data transmitted.

Una vulnerabilidad ha sido identificada en la familia SIMATIC MV400 (Todas las versiones anteriores a V7.0.6). La comunicación con el dispositivo no está encriptada. Los datos transmitidos entre el dispositivo y el usuario pueden ser obtenidos por un atacante en una posición privilegiada de la red. La vulnerabilidad de la seguridad puede ser explotada por un atacante en una posición privilegiada de la red, lo que permite evadir la comunicación entre el dispositivo afectado y el usuario. El usuario necesita invocar una sesión. La operación con éxito de la vulnerabilidad compromete la confidencialidad de los datos transmitidos. En el momento de la publicación de asesoramiento, no se conocía la operación pública de esta vulnerabilidad de seguridad

*Credits: N/A

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

High

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

* 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
2024-11-02 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-310: Cryptographic Issues
CWE-319: Cleartext Transmission of Sensitive Information

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