Vulnerabilities > Opcfoundation > Netstandard OPC UA > 1.4.355.26

DATE CVE VULNERABILITY TITLE RISK
2020-03-16 CVE-2019-19135 Insufficiently Protected Credentials vulnerability in Opcfoundation Netstandard.Opc.Ua and Ua-.Netstandard
In OPC Foundation OPC UA .NET Standard codebase 1.4.357.28, servers do not create sufficiently random numbers in OPCFoundation.NetStandard.Opc.Ua before 1.4.359.31, which allows man in the middle attackers to reuse encrypted user credentials sent over the network.
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