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Opcfoundation vulnerabilitiesNone on the known-exploited list.

Vendor
The short answer

Opcfoundation has 26 published vulnerabilities across 13 products in our catalogue. None of them is on the list of flaws known to be exploited today. The most affected product is Ua .net Standard Stack, with 9. If you run Opcfoundation software, patch the exploited flaws first.

See the exploited flaws

We keep watching the known-exploited list.

Products

Which Opcfoundation products have the most vulnerabilities?

Ua .net Standard Stack leads with 9 published vulnerabilities. Open a product to see its versions and which of its flaws criminals are already using.

  1. Ua .net Standard Stack9
  2. Ua-.netstandard6
  3. Ua-.net-Legacy5
  4. Local Discovery Server3
  5. Unified Architecture .net-Standard2
  6. Ua-Java2
  7. Ua Java Legacy1
  8. Netstandard.opc.ua1
  9. Ua-Nodeset1
  10. Unified Architecture Ansic1
Published vulnerabilities
Known exploited

Which Opcfoundation vulnerabilities are being exploited?

This is the list that matters most: flaws criminals are using now.

None of Opcfoundation's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

Exploit likelihood

Which Opcfoundation flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. 12%
    CVE-2018-12086High

    Buffer overflow in OPC UA applications allows remote attackers to trigger a stack overflow with carefully structured requests.

    CVSS7.5Published14 Sep 2018
  2. 2.6%
    CVE-2020-8867High

    This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of OPC Foundation UA .NET Standard 1.04.358.30.

    CVSS7.5Published22 Apr 2020
  3. 2.6%
    CVE-2021-40142High

    In OPC Foundation Local Discovery Server (LDS) before 1.04.402.463, remote attackers can cause a denial of service (DoS) by sending carefully crafted messages that lead to Access of a Memory Location After the End of...

    CVSS7.5Published27 Aug 2021
  4. 2.1%
    CVE-2022-30551High

    OPC UA Legacy Java Stack 2022-04-01 allows a remote attacker to cause a server to stop processing messages by sending crafted messages that exhaust available resources.

    CVSS7.5Published20 May 2022
  5. 2.0%
    CVE-2022-29864High

    OPC UA .NET Standard Stack 1.04.368 allows a remote attacker to cause a server to crash via a large number of messages that trigger Uncontrolled Resource Consumption.

    CVSS7.5Published16 Jun 2022
  6. 1.9%
    CVE-2021-27432High

    OPC Foundation UA .NET Standard versions prior to 1.4.365.48 and OPC UA .NET Legacy are vulnerable to an uncontrolled recursion, which may allow an attacker to trigger a stack overflow.

    CVSS7.5Published20 May 2021
  7. 1.7%
    CVE-2022-29862High

    An infinite loop in OPC UA .NET Standard Stack 1.04.368 allows a remote attackers to cause the application to hang via a crafted message.

    CVSS7.5Published16 Jun 2022
  8. 1.7%
    CVE-2022-29866High

    OPC UA .NET Standard Stack 1.04.368 allows a remote attacker to exhaust the memory resources of a server via a crafted request that triggers Uncontrolled Resource Consumption.

    CVSS7.5Published16 Jun 2022
  9. 1.6%
    CVE-2022-29865High

    OPC UA .NET Standard Stack allows a remote attacker to bypass the application authentication check via crafted fake credentials.

    CVSS7.5Published16 Jun 2022
  10. 1.6%
    CVE-2018-12585High

    An XXE vulnerability in the OPC UA Java and .NET Legacy Stack can allow remote attackers to trigger a denial of service.

    CVSS8.2Published14 Sep 2018
Every product

All Opcfoundation products we track.

11 products, most vulnerabilities first. Find the ones you run, then open a product to see its versions and exploited flaws.

This directory lists the 11 Opcfoundation products with at least one tracked version, of 13 in our catalogue.

Precursor Intelligence

Running Opcfoundation? We'll keep checking.

Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.

  1. Tell us what you runPick your software from a list, or let us work it out from your website.
  2. We match it to every flawOver 400,000 published flaws, checked against your list.
  3. Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
  4. Told as soon as we knowAn alert by email, in the app or by webhook to your own tools.
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FAQ

Common questions, answered plainly.

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Our catalogue lists 26 published vulnerabilities across 13 products and 85 versions from Opcfoundation.

None of Opcfoundation's vulnerabilities is on the list of flaws known to be exploited today.

Ua .net Standard Stack, with 9 published vulnerabilities. Its own page lists the ones known to be exploited.

Create a Precursor Intelligence account and track the Opcfoundation products you run. We match them against every published flaw, give each one a risk score from 0 to 100 and tell you as soon as we spot one that affects you, by email, in the app or by webhook.

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