Vulnerability CVE-2016-7191
Published: 2016-09-28

Description:
The Microsoft Azure Active Directory Passport (aka Passport-Azure-AD) library 1.x before 1.4.6 and 2.x before 2.0.1 for Node.js does not recognize the validateIssuer setting, which allows remote attackers to bypass authentication via a crafted token.

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None
Affected software
Microsoft -> Azure active directory passport 

 References:
http://www.securityfocus.com/bid/93213
http://www.securitytracker.com/id/1036996
https://github.com/AzureAD/passport-azure-ad/blob/master/SECURITY-NOTICE.MD
https://support.microsoft.com/kb/3187742
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