CVE-2020-1952: Apache Iotdb

Critical severity, CVSS 9.8. EPSS: 2.7% chance of exploitation in the next 30 days.

An issue was found in Apache IoTDB .9.0 to 0.9.1 and 0.8.0 to 0.8.2. When starting IoTDB, the JMX port 31999 is exposed with no certification.Then, clients could execute code remotely.

Affected products

• Apache Iotdb: from 0.8.0, up to and including 0.8.2; from 0.9.0, up to and including 0.9.1

Published 2020-04-27. Last modified 2026-06-17.