Vulnerability CVE-2017-2684
Published: 2017-02-21   Modified: 2017-02-22

Description:
Siemens SIMATIC Logon prior to V1.5 SP3 Update 2 could allow an attacker with knowledge of a valid user name, and physical or network access to the affected system, to bypass the application-level authentication.

Type:

CWE-noinfo

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
6.4/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Siemens -> Simatic logon 

 References:
http://www.securityfocus.com/bid/96208
https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-931064.pdf
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