In OPC Foundation OPC UA .NET Standard codebase 1.4.357.28, servers do not create…
Priority LOW 35CWE-330Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-522.
Summary
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.
Why it matters now
EPSS 0.01043 64th percentileScored 2026-11-07
Fix Fixed org.eclipse.milo:sdk-client (Maven): 0.3.6
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | org.eclipse.milo:sdk-client (Maven) | before 0.3.6 | 0.3.6 | Patch available | GHSA-pq4w-qm9g-qx68 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- org.eclipse.milo:sdk-client (Maven) Vendor— Affected before 0.3.6 Fixed in 0.3.6 Patch available GHSA-pq4w-qm9g-qx68
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:opcfoundation:netstandard.opc.ua:*:*:*:*:*:*:*:* | before 1.4.359.31 | Vulnerable | OPC Foundation |
| cpe:2.3:a:opcfoundation:ua-.netstandard:1.4.357.28:*:*:*:*:*:*:* | 1.4.357.28 | Vulnerable | OPC Foundation |
- cpe:2.3:a:opcfoundation:netstandard.opc.ua:*:*:*:*:*:*:*:* Versions before 1.4.359.31 Vulnerable ·OPC Foundation
- cpe:2.3:a:opcfoundation:ua-.netstandard:1.4.357.28:*:*:*:*:*:*:* Versions 1.4.357.28 Vulnerable ·OPC Foundation
Remediation
- Fix · GHSA-pq4w-qm9g-qx68 org.eclipse.milo:sdk-client (Maven) Fixed in 0.3.6 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2019-19135
- 2026-10-03 Alias added: GHSA-pq4w-qm9g-qx68
References
Advisory 2
Sources
- CVE-2019-19135 · CVE Program
- CVE-2019-19135 · NVD
- FIRST EPSS
- GHSA-pq4w-qm9g-qx68 · GitHub Advisory Database · CC BY 4.0
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