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Advisory record · GHSA-7vfh-cqpc-4267

Security Update for the OPC UA .NET Standard Stack

CVSS 5.3 MediumEPSS 0.0050 · 43rd percentile

Published by the GitHub Advisory Database at 18 Oct 2024, 20:05 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
OPCFoundation.NetStandard.Opc.UaNuGet<1.5.374.1181.5.374.118
OPCFoundation.NetStandard.Opc.Ua.CoreNuGet<1.5.374.1181.5.374.118
Identifiers
GHSA-7vfh-cqpc-4267 · CVE-2024-45526
Weakness (CWE)
CWE-770
Tags
Published
18 Oct 2024
Updated
22 Oct 2024

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

Two packages, OPCFoundation.NetStandard.Opc.Ua and OPCFoundation.NetStandard.Opc.Ua.Core, are affected in versions before 1.5.374.118. An unauthorized attacker can cause a gradual degradation in performance. Upgrade both packages to 1.5.374.118 or later. The source gives few details about the attack conditions.

Written 9 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
5.3 Medium 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L GitHub Advisory Database
  • CISA KEV Not listed.
  • EPSS 0.0050, the 43rd percentile, on 11 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 15:23 UTC First seen by agentprime
  2. 31 Oct 2026, 15:23 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.