CVE-2022-33916 json
Exposure of Sensitive Information in OPCFoundation.NetStandard.Opc.Ua.Server
published 4y ago modified 4mo ago also GHSA-mw9h-hcp7-fgc6 , EUVD-2022-6590
- cvss
- 7.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.4%
- EPSS 1.4% chance of exploitation in 30 days, percentile 73%
- public exploits
- 0
- none known
Summary
OPC UA .NET Standard Reference Server 1.04.368 allows a remote attacker to cause the application to access sensitive information.
Patch / fix
- nuget OPCFoundation.NetStandard.Opc.Ua.Server 1.4.370.9
Is CVE-2022-33916 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
1.43% chance of exploitation in the next 30 days, higher than 73% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| GitHub | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| nuget | OPCFoundation.NetStandard.Opc.Ua.Server | <1.4.370.9 |
1.4.370.9 |
Classification
- Weakness
-
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
References
-
files.opcfoundation.org
/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2022-33916.pdf
web, patch, vendor-advisory
-
github.com
/OPCFoundation/UA-.NETStandard/commit/313aa2a2499d8690cf719a67176e131517bb8b78
web
-
opcfoundation.org
vendor-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2022-33916
advisory
-
github.com
/OPCFoundation/UA-.NETStandard
package
Sources
- CVE List CVE-2022-33916
- GitHub Advisory GHSA-mw9h-hcp7-fgc6
- NVD CVE-2022-33916
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.