Vulnerability CVE-2014-5414
Published: 2016-10-05

Description:
Beckhoff Embedded PC images before 2014-10-22 and Automation Device Specification (ADS) TwinCAT components do not restrict the number of authentication attempts, which makes it easier for remote attackers to obtain access via a brute-force attack.

CVSS2 => (AV:N/AC:L/Au:N/C:C/I:C/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
9.4/10
9.2/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
None
Affected software
Beckhoff -> Embedded pc images 
Beckhoff -> Twincat 

 References:
http://www.securityfocus.com/bid/93349
https://ics-cert.us-cert.gov/advisories/ICSA-16-278-02
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