CVE-2019-10926

MEDIUM

SIMATIC MV400 family < V7.0.6 - Cleartext Transmission of Sensitive Information

Title source: llm
STIX 2.1

Description

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.

References (3)

Core 3
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/108725
Mitigation, Vendor Advisory x_refsource_misc
https://cert-portal.siemens.com/productcert/pdf/ssa-816980.pdf
Third Party Advisory, US Government Resource x_refsource_misc
https://ics-cert.us-cert.gov/advisories/ICSA-19-162-02

Scores

CVSS v3 5.3
EPSS 0.0030
EPSS Percentile 53.0%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N

Details

CWE
CWE-319 CWE-310
Status published
Products (2)
siemens/simatic_mv420_firmware
siemens/simatic_mv440_firmware
Published Jun 12, 2019
Tracked Since Feb 18, 2026