Authentication Bypass by Primary Weakness Affecting opcfoundation.netstandard.opc.ua package, versions [,1.5.374.158)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DOTNET-OPCFOUNDATIONNETSTANDARDOPCUA-8708043
- published11 Feb 2025
- disclosed8 Feb 2025
- creditTom Tervoort
Introduced: 8 Feb 2025
CVE-2024-42513 (opens in a new tab)How to fix?
Upgrade OPCFoundation.NetStandard.Opc.Ua to version 1.5.374.158 or higher.
Overview
OPCFoundation.NetStandard.Opc.Ua is a package that contains the OPC UA reference implementation and is targeting the .NET Standard Library.
Affected versions of this package are vulnerable to Authentication Bypass by Primary Weakness when using HTTPS endpoints with a security policy other than None. An attacker can bypass TLS certificate checks to gain unauthorized access.