{"cve":"CVE-2020-1952","nvd":{"published":"2020-04-27T17:15:13.533","modified":"2026-06-17T03:02:42.543","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-295"],"references":["https://lists.apache.org/thread.html/r3d2ff899ead64d2952fdc1fbb1f520ca42011ed2b4c7f786e921f6b9%40%3Cdev.iotdb.apache.org%3E","https://lists.apache.org/thread.html/r3d2ff899ead64d2952fdc1fbb1f520ca42011ed2b4c7f786e921f6b9%40%3Cdev.iotdb.apache.org%3E"],"products":["apache:iotdb"],"source":"nvd","synced_at":"2026-10-19T21:04:18.695612450+00:00"},"epss":{"cve":"CVE-2020-1952","score":0.02676,"percentile":0.858,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-wc6f-cjcp-cc33","url":"https://osv.dev/vulnerability/GHSA-wc6f-cjcp-cc33","summary":"Improper Certificate Validation in Apache IoTDB","modified":"2023-11-08T04:02:46.864807Z","packages":[{"ecosystem":"Maven","name":"org.apache.iotdb:iotdb-parent","purl":"pkg:maven/org.apache.iotdb/iotdb-parent","ranges":["<0.9.2"],"fixed":["0.9.2"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}