PT-2019-13361 · Auth0 · Auth0 Passport-Sharepoint

Published 2019-07-25 · Updated 2022-05-24 · CVE-2019-13483

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions Auth0 Passport-SharePoint versions prior to 0.4.0

Description The issue allows attackers to forge tokens and bypass authentication and authorization mechanisms due to the lack of validation of the JWT signature of an Access Token before processing.

Recommendations For versions prior to 0.4.0, update to version 0.4.0 or later to resolve the issue. As a temporary workaround, consider implementing additional validation mechanisms for JWT signatures to prevent token forgery.

Fix

Insufficient Verification of Data Authenticity

Weakness Enumeration

CWE-345

Related Identifiers

CVE-2019-13483

GHSA-45FH-G845-PJ9W

Affected Products

Auth0 Passport-Sharepoint

References · 5

• https://auth0.com/docs/security/bulletins/cve-2019-13483 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-13483 · Security Note
• https://osv.dev/vulnerability/CVE-2019-13483 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-45fh-g845-pj9w · Vendor Advisory
• https://github.com/auth0/passport-sharepoint · Note