Securityweek
Exploitation of Rockwell ICS Vulnerability CVE-2021-22681 Confirmed
First seen 6 Mar 2026, 14:11 UTC
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CVE-2021-22681, a vulnerability in Rockwell Automation's ICS products, has been exploited in attacks. Although it was disclosed and mitigated in 2021, its exploitation in the wild has only recently been reported, raising concerns for affected organizations.
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Timeline
2021-03-03
CVE-2021-22681 published
2021-03-05
CVE-2021-22681 added to CISA KEV for active exploitation
2026-03-06
Reports confirm exploitation of the vulnerability in attacks