CVE-2024-42513 Details
Description
Vulnerability in the OPC UA .NET Standard Stack before 1.5.374.158 allows an unauthorized attacker to bypass application authentication when using HTTPS endpoints.
An authentication bypass vulnerability has been identified in the OPC UA .NET Standard Stack, affecting versions prior to 1.5.374.158. This vulnerability allows unauthorized attackers to bypass application authentication when HTTPS endpoints are enabled and use a security policy other than None.
Users can update to version 1.5.374.158 or later to address this vulnerability. If application authentication is required, it must be done with HTTPS certificates. For installations without HTTPS client certificates, user authentication should be relied upon for access control.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Feb 10, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2024-42513.pdf | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-305 | Authentication Bypass by Primary Weakness | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| opcfoundation ua .net standard stack | < 1.5.374.158 |
CPE
Remediation
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Change History
6 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Oct 2, 2025 | Initial Analysis | [email protected] |
| Feb 10, 2025 | CVE Modified | CISA-ADP |
| Feb 10, 2025 | CVE Modified | CISA-ADP |
| Feb 10, 2025 | New CVE Received | [email protected] |