How to fix CVE-2024-42512?

Within 7 days: Identify all affected systems running the OPC UA .NET Standard Stack and apply vendor patches promptly. Monitor vendor channels for patch availability.

Is Ua Net Standard Stack affected by CVE-2024-42512?

Organizations using the OPC UA .NET Standard Stack face significant risk from CVE-2024-42512 rated CVSS 8.6. Successful exploitation could significantly impact the confidentiality, integrity, or availability of affected systems.

Ua Net Standard Stack CVE-2024-42512

HIGH

Observable Timing Discrepancy (CWE-208)

2025-02-10 [email protected]

Authentication Bypass Ua Net Standard Stack

8.6

CVSS 3.1

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

Low

Availability

Low

Lifecycle Timeline

Patch released

Mar 31, 2026 - 21:13 nvd

Patch available

Analysis Generated

Mar 28, 2026 - 18:25 vuln.today

CVE Published

Feb 10, 2025 - 19:15 nvd

HIGH 8.6

DescriptionNVD

Vulnerability in the OPC UA .NET Standard Stack before 1.5.374.158 allows an unauthorized attacker to bypass application authentication when the deprecated Basic128Rsa15 security policy is enabled.

AnalysisAI

Vulnerability in the OPC UA .NET Standard Stack before 1.5.374.158 allows an unauthorized attacker to bypass application authentication when the deprecated Basic128Rsa15 security policy is enabled. Rated high severity (CVSS 8.6), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-208. Vulnerability in the OPC UA .NET Standard Stack before 1.5.374.158 allows an unauthorized attacker to bypass application authentication when the deprecated Basic128Rsa15 security policy is enabled. Affected products include: Opcfoundation Ua .Net Standard Stack. Version information: before 1.5.374.158.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

CVE-2024-42512 vulnerability details – vuln.today

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