coldbraid

CVE-2021-22681 Rockwell Automation Studio 5000 Logix…

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,…

CVSS
9.8 Critical
EPSS
64%
Percentile
99
Published
2021-03-03
Force
11 of 12
Public PoC
1

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE-522

On CISA’s exploited list

Rockwell Multiple Products Insufficient Protected Credentials Vulnerability

Added
2026-03-05
Federal patch deadline
2026-03-26
Ransomware use
not known