National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2017-13997 Detail

Current Description

A Missing Authentication for Critical Function issue was discovered in Schneider Electric InduSoft Web Studio v8.0 SP2 or prior, and InTouch Machine Edition v8.0 SP2 or prior. InduSoft Web Studio provides the capability for an HMI client to trigger script execution on the server for the purposes of performing customized calculations or actions. A remote malicious entity could bypass the server authentication and trigger the execution of an arbitrary command. The command is executed under high privileges and could lead to a complete compromise of the server.

Source:  MITRE
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 9.8 CRITICAL
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H (V3 legend)
Impact Score: 5.9
Exploitability Score: 3.9


Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 10.0 HIGH
Vector: (AV:N/AC:L/Au:N/C:C/I:C/A:C) (V2 legend)
Impact Subscore: 10.0
Exploitability Subscore: 10.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.securityfocus.com/bid/100952 Third Party Advisory VDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-17-264-01 Mitigation Third Party Advisory US Government Resource

Technical Details

Vulnerability Type (View All)

  • Missing Authentication for Critical Function (CWE-306)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:schneider-electric:wonderware_indusoft_web_studio:*:sp2:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
8.0
 cpe:2.3:a:schneider-electric:wonderware_intouch:*:sp2:*:*:machine:*:*:*
     Show Matching CPE(s)
Up to (including)
8.0


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2017-13997
NVD Published Date:
10/02/2017
NVD Last Modified:
11/02/2017