CVE-2024-42512

Published Feb 10, 2025 CVSS 3.1 · 8.6 High EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-5035 Duplicate Advisory: Authorization Bypass in OPC UA .NET Standard Stack
Github GHSA Github GHSA GHSA-h958-fxgg-g7w3 Security Update for the OPC UA .NET Standard Stack
History
Type Values Removed Values Added
First Time appeared Opcfoundation
Opcfoundation ua .net Standard Stack
CPEs cpe:2.3:a:opcfoundation:ua_.net_standard_stack:*:*:*:*:*:*:*:*
Vendors & Products Opcfoundation
Opcfoundation ua .net Standard Stack
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Weaknesses CWE-639
Type Values Removed Values Added
Weaknesses CWE-208
Type Values Removed Values Added
Weaknesses CWE-639
Metrics cvssV3_1

{'score': 8.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Oct 15, 2026, 12:48 AM
Reserved
Aug 2, 2024, 12:00 AM
Status
Modified
Published
Feb 10, 2025, 7:15 PM
Modified
Oct 15, 2026, 1:18 AM