CVE-2024-42512: n/a
Description
CVE-2024-42512 is a high-severity vulnerability in the OPC UA .NET Standard Stack versions before 1.5.374.158. It allows an unauthorized attacker to bypass application authentication if the deprecated Basic128Rsa15 security policy is enabled. This could lead to unauthorized access with high confidentiality impact, limited integrity impact, and limited availability impact.
CVSS v3.1
Score 8.6high
Affected software
pkg:nuget/opcfoundation.netstandard.opc.uaRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability affects the OPC UA .NET Standard Stack prior to version 1.5.374.158. When the deprecated Basic128Rsa15 security policy is enabled, an attacker can bypass application authentication mechanisms. The CVSS 3.1 score is 8.6, indicating a high-severity issue with network attack vector, low attack complexity, no privileges or user interaction required, and impacts confidentiality, integrity, and availability to varying degrees.
Potential Impact
An attacker can gain unauthorized access to the application by bypassing authentication, potentially leading to exposure of sensitive information (high confidentiality impact), limited modification of data (low integrity impact), and limited disruption of service (low availability impact).
Mitigation Recommendations
A fix is available in version 1.5.374.158 or later. Users should upgrade to this version or later to remediate the vulnerability. Additionally, disabling the deprecated Basic128Rsa15 security policy will mitigate the risk. No other mitigation guidance is provided.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mitre
- Date Reserved
- 2024-08-02T00:00:00.000Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6ad02a1b2cdf04f656f0e5ba
Added to database: 10/15/2026, 01:19:23 UTC
Last enriched: 10/15/2026, 01:33:15 UTC
Last updated: 10/15/2026, 01:33:15 UTC
Views: 4
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