Critical Alert 1 Active Exploit Detected Today

CVE-2026-73570 Zimbra Collaboration Suite (ZCS) OS Command Injection Vulnerability →
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August 22, 2026

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CVE-2026-5387NVD

Vulnerability Summary

The vulnerability, if exploited, could allow an unauthenticated miscreant to perform operations intended only for Simulator Instructor or Simulator Developer (Administrator) roles, resulting in privilege escalation with potential for modification of simulation parameters, training configuration, and training records.
Severity Level
UNKNOWN
Published Date
Apr 15, 2026
Last Modified
Apr 15, 2026
Exploitation Status
No confirmed exploitation yet
EPSS Score (30-Day)
0.05%Probability
Root Weakness (CWE)
N/A