CVE-2018-13804 Information

Description

A vulnerability has been identified in SIMATIC IT LMS (All versions) SIMATIC IT Production Suite (Versions V7.1 V7.1 Upd3) SIMATIC IT UA Discrete Manufacturing (Versions V1.2) SIMATIC IT UA Discrete Manufacturing (Versions V1.2) SIMATIC IT UA Discrete Manufacturing (Versions V1.3) SIMATIC IT UA Discrete Manufacturing (Versions V2.3) SIMATIC IT UA Discrete Manufacturing (Versions V2.4). An attacker with network access to the installation could bypass the application-level authentication. In order to exploit the vulnerability an attacker must obtain network access to an affected installation and must obtain a valid username to the system. Successful exploitation requires no user privileges and no user interaction. The vulnerability could allow an attacker to compromise confidentiality integrity and availability of the system. At the time of advisory publication no public exploitation of this vulnerability was known.

CVSS Vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

http://www.securityfocus.com/bid/105924 https://cert-portal.siemens.com/productcert/pdf/ssa-886615.pdf

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.1