CVE-2021-22681

Severity CVSS v4.0:
Pending analysis
Type:
CWE-522 Insufficiently Protected Credentials
Publication date:
03/03/2021
Last modified:
25/04/2022

Description

Rockwell Automation Studio 5000 Logix Designer Versions 21 and later, and RSLogix 5000 Versions 16 through 20 use a key to verify Logix controllers are communicating with Rockwell Automation CompactLogix 1768, 1769, 5370, 5380, 5480: ControlLogix 5550, 5560, 5570, 5580; DriveLogix 5560, 5730, 1794-L34; Compact GuardLogix 5370, 5380; GuardLogix 5570, 5580; SoftLogix 5800. Rockwell Automation Studio 5000 Logix Designer Versions 21 and later and RSLogix 5000: Versions 16 through 20 are vulnerable because an unauthenticated attacker could bypass this verification mechanism and authenticate with Rockwell Automation CompactLogix 1768, 1769, 5370, 5380, 5480: ControlLogix 5550, 5560, 5570, 5580; DriveLogix 5560, 5730, 1794-L34; Compact GuardLogix 5370, 5380; GuardLogix 5570, 5580; SoftLogix 5800.

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:rockwellautomation:factorytalk_services_platform:*:*:*:*:*:*:*:* 2.10 (including)
cpe:2.3:a:rockwellautomation:rslogix_5000:*:*:*:*:*:*:*:* 16 (including) 20 (including)
cpe:2.3:a:rockwellautomation:studio_5000_logix_designer:*:*:*:*:*:*:*:* 21.0 (including)
cpe:2.3:h:rockwellautomation:compact_guardlogix_5370:-:*:*:*:*:*:*:*
cpe:2.3:h:rockwellautomation:compact_guardlogix_5380:-:*:*:*:*:*:*:*
cpe:2.3:h:rockwellautomation:compactlogix_1768:-:*:*:*:*:*:*:*
cpe:2.3:h:rockwellautomation:compactlogix_1769:-:*:*:*:*:*:*:*
cpe:2.3:h:rockwellautomation:compactlogix_5370:-:*:*:*:*:*:*:*
cpe:2.3:h:rockwellautomation:compactlogix_5380:-:*:*:*:*:*:*:*
cpe:2.3:h:rockwellautomation:compactlogix_5480:-:*:*:*:*:*:*:*
cpe:2.3:h:rockwellautomation:controllogix_5550:-:*:*:*:*:*:*:*
cpe:2.3:h:rockwellautomation:controllogix_5560:-:*:*:*:*:*:*:*
cpe:2.3:h:rockwellautomation:controllogix_5570:-:*:*:*:*:*:*:*
cpe:2.3:h:rockwellautomation:controllogix_5580:-:*:*:*:*:*:*:*
cpe:2.3:h:rockwellautomation:drivelogix_1794-l34:-:*:*:*:*:*:*:*


References to Advisories, Solutions, and Tools