CVE-2016-7191
What it is
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.
At a glance
- Exploitability
- Can be exploited over the network without logging in. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 29.4% chance of exploitation in the next 30 days (EPSS). Higher than most.
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 29.4% in the next 30 days (EPSS).
- Severity: 8.1 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 29.4% · EPSS, next 30 days
- Weakness
- CWE-287 · Improper authentication
- Record status
- Modified
Affected
- Microsoft Azure Active Directory Passport 1.0.0
- Microsoft Azure Active Directory Passport 1.1.0
- Microsoft Azure Active Directory Passport 1.1.1
- Microsoft Azure Active Directory Passport 1.2.0
- Microsoft Azure Active Directory Passport 1.3.0
- Microsoft Azure Active Directory Passport 1.3.1
- Microsoft Azure Active Directory Passport 1.3.2
- Microsoft Azure Active Directory Passport 1.3.3
Attack profile CVSS 3.0 · 8.1
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2016-7191.md and follow it. Check whether this project is affected by CVE-2016-7191. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://github.com/AzureAD/passport-azure-ad/blob/master/SECURITY-NOTICE.MD
- https://support.microsoft.com/kb/3187742
- https://github.com/AzureAD/passport-azure-ad/blob/master/SECURITY-NOTICE.MD
- https://support.microsoft.com/kb/3187742
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
- 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