CVE-2026-73570

HIGH8.9

A 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

Published Aug 13, 2026

Modified 3 days ago

Details

A 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.

References

ADVISORY

https://moje.cert.pl/komunikaty/2026/145/aktywnie-wykorzystywana-podatnosc-w-zimbra-collaboration-suite/

WEB

https://wiki.zimbra.com/wiki/Security_Center

WEB

https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories

WEB

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-73570

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2026-73570

CVSS Analysis