CVE Vulnerability

CVE-2018-17889

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.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

5.3 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.6 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://ics-cert.us-cert.gov/advisories/ICSA-18-277-01 Third Party Advisory US Government Resource
Configurations

Configuration 1

cpe:2.3:a:we-con:pi_studio:*:*:*:*:*:*:*:*
cpe:2.3:a:we-con:pi_studio_hmi:*:*:*:*:*:*:*:*
Information

Published : 2018-10-08 12:29

Updated : 2019-10-09 11:36

NVD link : CVE-2018-17889

Mitre link : CVE-2018-17889

Products Affected
No products.
CWE
CWE-611

Improper Restriction of XML External Entity Reference