Vulnerability CVE-2019-13483


Published: 2019-07-25

Description:
Auth0 Passport-SharePoint before 0.4.0 does not validate the JWT signature of an Access Token before processing. This allows attackers to forge tokens and bypass authentication and authorization mechanisms.

Type:

CWE-345

(Insufficient Verification of Data Authenticity)

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Auth0 -> Passport-sharepoint 

 References:
https://auth0.com/docs/security/bulletins/cve-2019-13483

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