Description
CVE 2021-22681 https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.PN1550.html and send a specially crafted CIP message to the device. If exploited, a threat actor could help prevent access to the legitimate user and end connections to connected devices including the workstation. To recover the controllers, a download is required which ends any process that the controller is running.
Metrics
CVSS 3.1 7.5/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Rockwell Automation | ControlLogix® 5580 | V28.011 |
| Rockwell Automation | ControlLogix® 5580 Process | V33.011 |
| Rockwell Automation | GuardLogix 5580 | V31.011 |
| Rockwell Automation | CompactLogix 5380 | V28.011 |
| Rockwell Automation | Compact GuardLogix 5380 SIL 2 | V31.011 |
| Rockwell Automation | Compact GuardLogix 5380 SIL 3 | V32.013 |
| Rockwell Automation | CompactLogix 5480 | V32.011 |
| Rockwell Automation | FactoryTalk® Logix Echo | V33.011 |
| rockwellautomation | compactlogix_5380_firmware | >= 28.011, < 33.017; >= 34.0, < 34.014; >= 35.0, < 35.013; >= 36.0, < 36.011 |
| rockwellautomation | controllogix_5580_process_firmware | >= 33.011, < 33.017; >= 34.0, < 34.014; >= 35.0, < 35.013; >= 36.0, < 36.011 |
| rockwellautomation | guardlogix_5580_firmware | >= 31.011, < 33.017; >= 34.0, < 34.014; >= 35.0, < 35.013; >= 36.0, < 36.011 |
| rockwellautomation | controllogix_5580_process_firmware | >= 32.011, < 33.017; >= 34.0, < 34.014; >= 35.0, < 35.013; >= 36.0, < 36.011 |
| rockwellautomation | compact_guardlogix_5380_sil3_firmware | >= 32.013, < 33.017; >= 34.0, < 34.014; >= 35.0, < 35.013; >= 36.0, < 36.011 |
| rockwellautomation | factorytalk_logix_echo | >= 33.011, < 34.014; >= 35.0, < 35.013; >= 36.0, < 36.011 |
References
Timeline
- Published
- Oct 14, 2024
- Last modified
- Jun 17, 2026
- NVD status
- Analyzed