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.
Metrics
Affected Vendors & Products
References
Link | Providers |
---|---|
https://us-cert.cisa.gov/ics/advisories/icsa-21-056-03 |
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History
No history.
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Status: PUBLISHED
Assigner: icscert
Published:
Updated: 2024-08-03T18:51:06.940Z
Reserved: 2021-01-05T00:00:00
Link: CVE-2021-22681
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Status : Modified
Published: 2021-03-03T18:15:14.643
Modified: 2024-11-21T05:50:28.110
Link: CVE-2021-22681
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