CVE-2019-6577 Information

Description

A vulnerability has been identified in SIMATIC HMI Comfort Panels 4\ - 22\ (All versions V15.1 Update 1) SIMATIC HMI Comfort Outdoor Panels 7\ & 15\ (All versions V15.1 Update 1) SIMATIC HMI KTP Mobile Panels KTP400F KTP700 KTP700F KTP900 und KTP900F (All versions V15.1 Update 1) SIMATIC WinCC Runtime Advanced (All versions V15.1 Update 1) SIMATIC WinCC Runtime Professional (All versions V15.1 Update 1) SIMATIC WinCC (TIA Portal) (All versions V15.1 Update 1) SIMATIC HMI Classic Devices (TP/MP/OP/MP Mobile Panel) (All versions). The integrated web server could allow Cross-Site Scripting (XSS) attacks if an attacker is able to modify particular parts of the device configuration via SNMP. The security vulnerability could be exploited by an attacker with network access to the affected system. Successful exploitation requires system privileges and user interaction. An attacker could use the vulnerability to compromise confidentiality and the integrity of the affected system. At the stage of publishing this security advisory no public exploitation is known.

CVSS Vector

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

Reference

http://www.securityfocus.com/bid/108412 https://cert-portal.siemens.com/productcert/pdf/ssa-804486.pdf https://www.us-cert.gov/ics/advisories/ICSA-19-134-09

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

5.4