Authentication Bypass in Auth0 Passport-SharePoint by Auth0
CVE-2019-13483

7.3HIGH

Key Information:

Vendor

Auth0

Status
Passport-sharepoint
Vendor
CVE Published:
25 July 2019

What is CVE-2019-13483?

Auth0 Passport-SharePoint versions prior to 0.4.0 are susceptible to an authentication bypass vulnerability due to insufficient validation of JSON Web Token (JWT) signatures. Attackers can exploit this flaw by forging access tokens, allowing unauthorized access to protected resources, thus compromising the security of applications reliant on this product for authentication and authorization.

References

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

CVSS V3.1

Score:
7.3
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.