Studio 5000 Logix Designer vulnerabilitiesAnd the versions its exploited flaws hit.

Product1 known exploited5 versions
The short answer

Studio 5000 Logix Designer is made by Rockwellautomation. We track 4 published vulnerabilities in it, across 5 versions. 1 of them is on the list of flaws known to be exploited, the newest added on 5 March 2026. If you run Studio 5000 Logix Designer, check your version against the exploited flaws below and patch those first.

Check your version

The most recent Studio 5000 Logix Designer flaw added to the known-exploited list is CVE-2021-22681, on 5 March 2026. We keep watching the known-exploited list.

Versions

Which versions of Studio 5000 Logix Designer do the exploited flaws hit?

Each exploited flaw lists the versions it affects, as published by the vendor. Find your version, then patch.

  • CVE-2021-22681Exploited list, 5 Mar 2026

    Rockwell Multiple Products Insufficient Protected Credentials Vulnerability

    21.0 and later
Known exploited

Which Studio 5000 Logix Designer vulnerabilities are being exploited?

1 flaw is on the government list of vulnerabilities known to be exploited. These are the ones criminals are using now, so they go first, whatever their severity score says.

  1. 9.8
    CVE-2021-22681CriticalKnown exploited
    Rockwell Multiple Products Insufficient Protected Credentials Vulnerability

    Multiple Rockwell products contain an insufficient protected credentials vulnerability.

    Chance of use64%Known exploited since5 Mar 2026
Exploit likelihood

Which Studio 5000 Logix Designer 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. 2.6%

    Products that use EDS Subsystem: Version 28.0.1 and prior (FactoryTalk Linx software (Previously called RSLinx Enterprise): Versions 6.00, 6.10, and 6.11, RSLinx Classic: Version 4.11.00 and prior, RSNetWorx...

    CVSS5.5Published19 May 2020
  2. 1.5%

    Rockwell Automation Logix Designer Studio 5000 Versions 32.00, 32.01, and 32.02 vulnerable to an xml external entity (XXE) vulnerability, which may allow an attacker to view hostnames or other resources from the program.

    CVSS3.3Published14 Jul 2020
Precursor Intelligence

Running Studio 5000 Logix Designer? We'll keep checking.

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FAQ

Common questions, answered plainly.

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We track 4 published vulnerabilities listed under the name Studio 5000 Logix Designer, across 5 versions. The most recent Studio 5000 Logix Designer flaw added to the known-exploited list is CVE-2021-22681, on 5 March 2026.

1 is on the list of flaws known to be exploited. The most recently added is CVE-2021-22681.

Each flaw names its own versions, usually as ranges. The newest, CVE-2021-22681, affects 21.0 and later. The versions for every exploited flaw are listed on this page.

Create a Precursor Intelligence account and track Studio 5000 Logix Designer. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.