CVE-2019-19135
HIGHOPC Foundation OPC UA .NET Standard <1.4.359.31 - Info Disclosure
Title source: llmDescription
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.
References (2)
Core 2
Core References
Vendor Advisory x_refsource_misc
https://opcfoundation.org/security-bulletins/
Patch, Vendor Advisory x_refsource_confirm
https://opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2019-19135.pdf
Scores
CVSS v3
7.4
EPSS
0.0104
EPSS Percentile
59.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Details
CWE
CWE-330
Status
published
Products (3)
opcfoundation/netstandard.opc.ua
< 1.4.359.31
opcfoundation/ua-.netstandard
1.4.357.28
org.eclipse.milo/sdk-client
0 - 0.3.6Maven
Published
Mar 16, 2020
Tracked Since
Feb 18, 2026