KNOWN EXPLOITED VULNERABILITY DOSSIER
CVE-2026-73570
Synacor · Zimbra Collaboration Suite (ZCS)
Zimbra Collaboration Suite (ZCS) contains an OS command injection vulnerability which could allow an unauthenticated attacker to send specially crafted SMTP requests that may result in execution of arbitrary operating system commands as the Zimbra user.
Correlated Federal Court Cases & Indictments (0)
No specific federal indictment in our landmark database directly links to this CVE yet. This vulnerability is monitored under CISA's Known Exploited Vulnerabilities catalog.
Associated Government Advisories
Direct advisory cross-references are being continuously mapped from CISA and allied CERT publications.