Controllogix 5570 vulnerabilitiesAnd the versions its exploited flaws hit.
Controllogix 5570 is made by Rockwellautomation. We track 5 published vulnerabilities listed under that exact name, across 0 versions. 1 of them is on the list of flaws known to be exploited, the newest added on 5 March 2026. Rockwellautomation lists newer releases under their own names, such as Controllogix 5570 Firmware, so check those pages too.
The most recent Controllogix 5570 flaw added to the known-exploited list is CVE-2021-22681, on 5 March 2026. We keep watching the known-exploited list.
Is Controllogix 5570 listed under other names? Yes.
Rockwellautomation also lists Controllogix 5570 under more specific names, such as Controllogix 5570 Firmware and Controllogix 5570 Redundant Controller. Flaws listed only under those names are counted on their own pages, not here. If you run one of these, open its page for its own exploited flaws.
- Controllogix 5570 Firmware4 published vulnerabilities
- Controllogix 5570 Redundant Controller2 published vulnerabilities
- Controllogix 5570 Redundant Controller Firmware2 published vulnerabilities
- Controllogix 5570 Controller2 published vulnerabilities
- Controllogix 5570 Controller Firmware2 published vulnerabilities
- Controllogix 5570 Redundancy1 published vulnerability
- Controllogix 5570 Redundancy Firmware1 published vulnerability
Which versions of Controllogix 5570 do the exploited flaws hit?
Each exploited flaw lists the versions it affects, as published by the vendor. Find your version, then patch.
Which Controllogix 5570 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.
- 9.8Rockwell Multiple Products Insufficient Protected Credentials Vulnerability
Multiple Rockwell products contain an insufficient protected credentials vulnerability.
Which Controllogix 5570 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.
- 5.2%CVE-2022-1161Critical
An attacker with the ability to modify a user program may change user program code on some ControlLogix, CompactLogix, and GuardLogix Control systems.
- 3.2%CVE-2020-6998Medium
The connection establishment algorithm found in Rockwell Automation CompactLogix 5370 and ControlLogix 5570 versions 33 and prior does not sufficiently manage its control flow during execution, creating an infinite loop.
- 2.1%CVE-2022-1797High
A malformed Class 3 common industrial protocol message with a cached connection can cause a denial-of-service condition in Rockwell Automation Logix Controllers, resulting in a major nonrecoverable fault.
- 1.5%CVE-2022-3157High
A vulnerability exists in the Rockwell Automation controllers that allows a malformed CIP request to cause a major non-recoverable fault (MNRF) and a denial-of-service condition (DOS).
Running Controllogix 5570? 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.
- Tell us what you runPick your software from a list, or let us work it out from your website.
- We match it to every flawOver 400,000 published flaws, checked against your list.
- Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
- Told as soon as we knowAn alert by email, in the app or by webhook to your own tools.
Free plan, no card needed. Nothing to install.
1 flaw being exploited affects software Acme tracks
Multiple Rockwell products contain an insufficient protected credentials vulnerability. Studio 5000 Logix Designer software may allow a key to be discovered. This key is used to verify Logix controllers are communicating with Rockwell Automation design software. If successfully exploited, this vulnerability could allow an unauthorized application to connect with Logix controllers. To leverage this vulnerability, an unauthorized user would require network access to the controller.
- Matched to
- Controllogix 5570 on Acme's software list
- What to do
- Patch first, then check for signs of use
Sent to the alert recipients Acme chose. Also in the app and to Acme's webhook.
We track 5 published vulnerabilities listed under the name Controllogix 5570, across 0 versions. The most recent Controllogix 5570 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.
Rockwellautomation also lists Controllogix 5570 under more specific names, such as Controllogix 5570 Firmware and Controllogix 5570 Redundant Controller. Flaws listed only under those names are counted on their own pages, not here. Open the release you run to see its own list.
Create a Precursor Intelligence account and track Controllogix 5570. 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.