Remote Command Execution Vulnerability in Schneider Electric ClearSCADA
CVE-2017-6021

7.5HIGH

Key Information:

Vendor

Schneider Electric
Status
Clearscada
Vendor
CVE Published:
14 May 2018

What is CVE-2017-6021?

In Schneider Electric ClearSCADA, an attacker with network access can exploit a vulnerability that allows them to send specially crafted commands and data packets to the ClearSCADA server. This can lead to the termination of the ClearSCADA server process and communications driver processes, potentially disrupting service and causing a denial of operation.

Affected Version(s)

ClearSCADA 2014 R1 (build 75.5210) and prior

ClearSCADA 2014 R1.1 (build 75.5387) and prior

ClearSCADA 2015 R1 (build 76.5648) and prior

References

http://www.securityfocus.com/bid/96768
vdb-entryx_refsource_BID
https://ics-cert.us-cert.gov/advisories/ICSA-17-068-01
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2017-6021 : Remote Command Execution Vulnerability in Schneider Electric ClearSCADA