CVE-2018-17889

CVSS V2 Medium 4.3 CVSS V3 Medium 5.3

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.

Overview

CVE ID
CVE-2018-17889

Assigner
ics-cert@hq.dhs.gov

Vulnerability Status
Modified

Published Version
2018-10-08T12:29:00

Last Modified Date
2019-10-09T23:36:59

Weakness Enumerations

CWE	URL
CWE-611	http://cwe.mitre.org/data/definitions/611.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:we-con:pi_studio::::::::	1	OR		4.2.34
cpe:2.3:a:we-con:pi_studio_hmi::::::::	1	OR		4.1.9

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:M/Au:N/C:P/I:N/A:N

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
NONE

Availability Impact
NONE

Base Score
4.3

Severity
MEDIUM

Exploitability Score
8.6

Impact Score
2.9

CVSS Version 3

Version
3.0

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

Attack Vector
NETWORK

Attack Compatibility
HIGH

Privileges Required
NONE

User Interaction
REQUIRED

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
NONE

Base Score
5.3

Base Severity
MEDIUM

Exploitability Score
1.6

Impact Score
3.6

References

Reference URL	Reference Tags
https://ics-cert.us-cert.gov/advisories/ICSA-18-277-01	Third Party Advisory US Government Resource

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2018-17889
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17889

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 17:05:19				Added to TrackCVE
2022-12-03 13:00:38	2018-10-08T12:29Z	2018-10-08T12:29:00	CVE Published Date	updated
2022-12-03 13:00:38		2019-10-09T23:36:59	CVE Modified Date	updated
2022-12-03 13:00:38		Modified	Vulnerability Status	updated