CVE-2018-8840 Information

Description

A remote attacker could send a carefully crafted packet in InduSoft Web Studio v8.1 and prior versions and/or InTouch Machine Edition 2017 v8.1 and prior versions during a tag alarm or event related action such as read and write which may allow remote code execution.

CVSS Vector

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

Reference

http://software.schneider-electric.com/pdf/security-bulletin/lfsec00000125/ http://www.securityfocus.com/bid/103949 https://ics-cert.us-cert.gov/advisories/ICSA-18-107-01 https://www.tenable.com/security/research/tra-2018-07

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8