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CVE-2026-73570 · Synacor Zimbra Collaboration Suite (ZCS) · CVSS 8.9 CVE-2026-72529 · TrueConf Server CVE-2026-72530 · TrueConf Server CVE-2026-64849 · MLflow · CVSS 9.3

vendor

Synacor

1: vulnerability tracked
1: under active exploitation
21 August 2026: latest publication

cve

Vulnerability watch

idvulnerabilityseveritypublished

CVE-2026-73570A remote code execution vulnerability exists in Zimbra Collaboration (ZCS) before 10.1.20 when the optional zimbra-snmp package is installed and SNMP notifications are enabled. Due to improper sanitization of untrusted input during SNMP notification processing, an unauthenticated attacker can send specially crafted SMTP requests that may result in execution of arbitrary operating system commands as the Zimbra user.Synacor Zimbra Collaboration Suite (ZCS) Critical CVSS 8.9 21/08