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1 IOC

Actively Exploited Zimbra Flaw Lets Unauthenticated Attackers Execute Shell Commands

Cyber Press
Cyber Press
Published August 24, 2026Original Report

Excerpt

A newly disclosed active exploitation targeting a critical OS command injection vulnerability in Zimbra Collaboration Suite that enables unauthenticated remote attackers to execute arbitrary shell commands as the zimbra user. Tracked as CVE-2026-73570 , the vulnerability affects Zimbra instances where SNMP trap notifications are enabled through the snmp_notify parameter and the swatchdog service is active. Because swatchdog is enabled by default, organizations operating…

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Indicators of Compromise

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1 indicators

TypeIndicatorConfidenceScoreFirst Seen
CVECVE-2026-73570HighScore 74/100First seen

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