CVE-2017-9830: CODE42 Crashplan

Critical severity, CVSS 9.8. EPSS: 6.5% chance of exploitation in the next 30 days.

Remote Code Execution is possible in Code42 CrashPlan 5.4.x via the org.apache.commons.ssl.rmi.DateRMI Java class, because (upon instantiation) it creates an RMI server that listens on a TCP port and deserializes objects sent by TCP clients.

Affected products

• CODE42 Crashplan: version 5.4 only

Published 2017-06-27. Last modified 2026-06-17.