CVE-2016-7191

high-risk
Published 2016-09-28

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.

Do I need to act?

~
3.8% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.1/10 High
NETWORK / HIGH complexity

Affected Products (18)

Azure Active Directory Passport
Azure Active Directory Passport
Azure Active Directory Passport
Azure Active Directory Passport
Azure Active Directory Passport
Azure Active Directory Passport
Azure Active Directory Passport
Azure Active Directory Passport
Azure Active Directory Passport
Azure Active Directory Passport
Azure Active Directory Passport
Azure Active Directory Passport
Azure Active Directory Passport
Azure Active Directory Passport
Azure Active Directory Passport
Azure Active Directory Passport
Azure Active Directory Passport
Azure Active Directory Passport

Affected Vendors

Microsoft

References (8)

Third Party Advisory http://www.securityfocus.com/bid/93213
http://www.securitytracker.com/id/1036996
Mitigation https://github.com/AzureAD/passport-azure-ad/blob/master/SECURITY-NOTICE.MD
Mitigation https://support.microsoft.com/kb/3187742
Third Party Advisory http://www.securityfocus.com/bid/93213
http://www.securitytracker.com/id/1036996
Mitigation https://github.com/AzureAD/passport-azure-ad/blob/master/SECURITY-NOTICE.MD
Mitigation https://support.microsoft.com/kb/3187742
50
/ 100
high-risk
Severity 24/34 · High
Exploitability 7/34 · Low
Exposure 19/34 · Moderate