OPC UA .NET Standard Reference Server 1.04.368 allows a remote attacker to cause the…
Priority LOW 36CWE-200Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-200.
Summary
OPC UA .NET Standard Reference Server 1.04.368 allows a remote attacker to cause the application to access sensitive information.
Why it matters now
EPSS 0.01391 72nd percentileScored 2026-11-07
Fix Fixed OPCFoundation.NetStandard.Opc.Ua.Server (NuGet): 1.4.370.9
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 |
| — | OPCFoundation.NetStandard.Opc.Ua.Server (NuGet) | before 1.4.370.9 | 1.4.370.9 | Patch available | GHSA-mw9h-hcp7-fgc6 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- OPCFoundation.NetStandard.Opc.Ua.Server (NuGet) Vendor— Affected before 1.4.370.9 Fixed in 1.4.370.9 Patch available GHSA-mw9h-hcp7-fgc6
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:opcfoundation:ua_.net_standard_stack:1.04.368:*:*:*:*:*:*:* | 1.04.368 | Vulnerable | OPC Foundation |
- cpe:2.3:a:opcfoundation:ua_.net_standard_stack:1.04.368:*:*:*:*:*:*:* Versions 1.04.368 Vulnerable ·OPC Foundation
Remediation
- Fix · GHSA-mw9h-hcp7-fgc6 OPCFoundation.NetStandard.Opc.Ua.Server (NuGet) Fixed in 1.4.370.9 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2022-33916
- 2026-10-03 Alias added: GHSA-mw9h-hcp7-fgc6
References
More OPC Foundation Ua .net Standard Stack vulnerabilities
- TI-2024-28477 Vulnerability in the OPC UA .NET Standard Stack before 1.5.374.158 allows an unauthorized… CVSS 3.1HIGH 8.6
- TI-2022-12221 OPC UA .NET Standard Stack 1.04.368 allows a remote attacker to cause a server to crash… CVSS 3.1HIGH 7.5
- TI-2021-08921 Uncontrolled recursion in OPC Foundation OPC UA .NET Standard and OPC UA .NET Legacy CVSS 3.1HIGH 7.5
- TI-2022-12223 OPC UA .NET Standard Stack 1.04.368 allows a remote attacker to exhaust the memory… CVSS 3.1HIGH 7.5
- TI-2022-12222 OPC UA .NET Standard Stack allows a remote attacker to bypass the application… CVSS 3.1HIGH 7.5
- TI-2022-12220 OPC UA .NET Standard Stack 1.04.368 allows remote attacker to cause a crash via a crafted… CVSS 3.1HIGH 7.5
Sources
- CVE-2022-33916 · CVE Program
- CVE-2022-33916 · NVD
- FIRST EPSS
- GHSA-mw9h-hcp7-fgc6 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences