CVSS 3.1
7.4 highCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:NCVE-2019-19135
High (7.4) in opcfoundation. EPSS 1.0% chance of exploitation in the next 30 days. Fixed in org.eclipse.milo:sdk-client 0.3.6.
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.
Severity
- EPSS
- 1.0% chance of exploitation in the next 30 days; higher than 64% of CVEs (scores of 2026-10-31)
- CWE
- CWE-330
- Published
- Modified
- Record from
- the NVD, synced
Affected
- opcfoundation:netstandard.opc.ua
- opcfoundation:ua-.netstandard
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-pq4w-qm9g-qx68 | Maven | org.eclipse.milo:sdk-client | <0.3.6 | 0.3.6 |