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CVE-2018-15121 — Vulnerability in auth0-aspnet — CVE Details

HIGH

Auth0-ASPNET and Auth0-ASPNET-Owin vulnerable to Cross-Site Request Forgery

Published May 14, 2022Updated November 8, 2023Source: osv

Summary

An issue was discovered in Auth0 auth0-aspnet and auth0-aspnet-owin. Affected packages do not use or validate the state parameter of the OAuth 2.0 and OpenID Connect protocols. This leaves applications vulnerable to CSRF attacks during authentication and authorization operations.

Advisory Timeline

  • First published May 14, 2022 (1612 days ago).
  • Last revised November 8, 2023 — 543 days after initial publication.

Affected Packages (2)

Affects 1 ecosystem: nuget (2).

PackageEcosystemAffectedFixed In
auth0-aspnet
nuget
0.9.2, 0.9.3, 0.9.4, 0.9.5 (+17 more)Range-based data available
Auth0-ASPNET-Owin
nuget
0.4.1, 0.4.2, 0.4.3, 0.4.4 (+24 more)Range-based data available

Vulnerability Classification

Common Weakness Enumeration (CWE) identifiers for this vulnerability type.

  • CWE-352
    Cross-Site Request Forgery (CSRF)MITRE

CVSS Score Breakdown

What the CVSS (Common Vulnerability Scoring System) 8.8 score means for each attack dimension.

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References

Frequently Asked Questions

What is CVE-2018-15121?
Auth0-ASPNET and Auth0-ASPNET-Owin vulnerable to Cross-Site Request Forgery This vulnerability has been assigned a severity rating of HIGH (CVSS score: 8.8/10).
How do I check if my project is affected by CVE-2018-15121?
CVE-2018-15121 affects auth0-aspnet and Auth0-ASPNET-Owin. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2018-15121 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score
8.8

High exploitability or significant impact. Prioritize remediation within days.

Also Known As

GHSA-mmhr-3jr7-qj2p

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