CVE-2021-22681 - Vulnerability Details

Threat entity extracted from intelligence sources

Frequency
3
occurrences
First Seen
March 6, 2026
Last Seen
April 8, 2026

CVE-2021-22681 is a vulnerability tracked across 3 threat clusters and 3 intelligence report mentions on ThreatCluster. First observed March 6, 2026; most recent activity April 8, 2026.

Related Threat Clusters

Recent Intelligence Reports

  • Iran-linked hackers target water, energy in US, FBI and CISA warn — Cybersecuritydive · April 8, 2026
  • 3 Apple flaws from Coruna exploit kit added to CISA vulnerability list | news — Scmagazine · March 6, 2026
  • Rockwell Vulnerability Allowing Remote ICS Hacking Exploited in Attacks — Securityweek · March 6, 2026

CVSS v3.1 Breakdown