CVE-2019-10935 Information

Description

A vulnerability has been identified in SIMATIC PCS 7 V8.0 and earlier (All versions) SIMATIC PCS 7 V8.1 (All versions V8.1 with WinCC V7.3 Upd 19) SIMATIC PCS 7 V8.2 (All versions V8.2 SP1 with WinCC V7.4 SP1 Upd 11) SIMATIC PCS 7 V9.0 (All versions V9.0 SP2 with WinCC V7.4 SP1 Upd11) SIMATIC WinCC Professional (TIA Portal V13) (All versions) SIMATIC WinCC Professional (TIA Portal V14) (All versions V14 SP1 Upd 9) SIMATIC WinCC Professional (TIA Portal V15) (All versions V15.1 Upd 3) SIMATIC WinCC Runtime Professional V13 (All versions) SIMATIC WinCC Runtime Professional V14 (All versions V14.1 Upd 8) SIMATIC WinCC Runtime Professional V15 (All versions V15.1 Upd 3) SIMATIC WinCC V7.2 and earlier (All versions) SIMATIC WinCC V7.3 (All versions V7.3 Upd 19) SIMATIC WinCC V7.4 (All versions V7.4 SP1 Upd 11) SIMATIC WinCC V7.5 (All versions V7.5 Upd 3). The SIMATIC WinCC DataMonitor web application of the affected products allows to upload arbitrary ASPX code. The security vulnerability could be exploited by an authenticated attacker with network access to the WinCC DataMonitor application. No user interaction is required to exploit this vulnerability. The vulnerability impacts confidentiality integrity and availability of the affected device. At the stage of publishing this security advisory no public exploitation is known.

CVSS Vector

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

Reference

https://cert-portal.siemens.com/productcert/pdf/ssa-121293.pdf

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.2