CVE-2022-33916

highpriority · track · 30EPSS 0.014 · 72 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.39% (72nd) EPSS

CVSS 7.5 · high

Is it mine?

3 products

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · osv

EPSS · scored 2026-10-28

OPC UA .NET Standard Reference Server 1.04.368 allows a remote attacker to cause the application to access sensitive information.

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5.3–7.5

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:Nsecondary · OSV

v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

The CWE weakness classes this flaw belongs to.

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
opcfoundation ua .net standard stack= 1.04.368nvdUScpe:2.3:a:opcfoundation:ua_.net_standard_stack:*:*:*:*:*:*:*:*
NuGet OPCFoundation.NetStandard.Opc.Ua.Server< 1.4.370.9osvUSpkg:nuget/OPCFoundation.NetStandard.Opc.Ua.Server

Vendor and ecosystem advisories describing this.

GHSA-mw9h-hcp7-fgc6Exposure of Sensitive Information in OPCFoundation.NetStandard.Opc.Ua.Server2022-08-24ghsa · osvUS
OPC UA .NET Standard Reference Server 1.04.368 allows a remote attacker to cause the application to access sensitive information.

Other names and identifiers for this entity.

Which sources assert this record, and when.

published 2022-08-23modified 2026-06-17

External citations — patches, advisories, analysis.

scry

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