CVE-2018-17889 Information

Description

In WECON Technology Co. Ltd. PI Studio HMI versions 4.1.9 and prior and PI Studio versions 4.2.34 and prior when parsing project files the XMLParser that ships with Wecon PIStudio is vulnerable to a XML external entity injection attack which may allow sensitive information disclosure.

CVSS Vector

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

Reference

https://ics-cert.us-cert.gov/advisories/ICSA-18-277-01

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

5.3