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TI-2020-01876 Aliases CVE-2020-1952GHSA-wc6f-cjcp-cc33

Improper certificate validation in Apache IoTDB

Priority MEDIUM 47CWE-295Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Spoofing
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-295.

Summary

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.

Why it matters now

EPSS 0.02676 85th percentileScored 2026-11-07
Fix Fixed org.apache.iotdb:iotdb-parent (Maven): 0.9.2

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
ApacheIoTDB0.9.0 to 0.9.1; 0.8.0 to 0.8.2—No fix listedCNA
—org.apache.iotdb:iotdb-parent (Maven)before 0.9.20.9.2Patch availableGHSA-wc6f-cjcp-cc33
  • IoTDB VendorApache Affected 0.9.0 to 0.9.1; 0.8.0 to 0.8.2 Fixed in — No fix listed CNA
  • org.apache.iotdb:iotdb-parent (Maven) Vendor— Affected before 0.9.2 Fixed in 0.9.2 Patch available GHSA-wc6f-cjcp-cc33

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:apache:iotdb:*:*:*:*:*:*:*:*0.8.0 – 0.8.2; 0.9.0 – 0.9.1VulnerableApache
  • cpe:2.3:a:apache:iotdb:*:*:*:*:*:*:*:* Versions 0.8.0 – 0.8.2; 0.9.0 – 0.9.1 Vulnerable ·Apache

Remediation

  • Fix · GHSA-wc6f-cjcp-cc33 org.apache.iotdb:iotdb-parent (Maven) Fixed in 0.9.2 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-1952
  2. 2026-10-03 Alias added: GHSA-wc6f-cjcp-cc33

References

Advisory 2

  • TI-2020-15666 XML external entity injection in jackson-databind CVSS 3.1HIGH 7.5
  • TI-2023-10331 Apache IoTDB grafana-connector Login Bypass Vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2026-19926 Apache IoTDB: JEXL Expression Injection Vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2026-19352 Apache IoTDB: Insecure Default Configuration Vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2026-19351 Apache IoTDB: Path Traversal in DataNode Internal RPC Trigger JAR Upload Allows Arbitrary File Write CVSS 3.1CRITICAL 9.8
  • TI-2026-19350 Apache IoTDB: Authentication Bypass via Forged SessionID in Thrift RPC CVSS 3.1CRITICAL 9.1
See all 19 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences