Firetruck

CVE-2026-73570

KEV
Updated Aug 24, 2026 · PUBLISHED
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Description

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.

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Affected packages

PackageVendor / ProductVersion rangeStatus
CollaborationZimbra / Collaboration>= 0, < 10.1.20affected