CVE-2020-1952

highpriority · track · 40EPSS 0.027 · 86 %ileEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

2.68% (86th) EPSS

CVSS 7.5 · high

Is it mine?

6 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

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

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.5–9.8

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 6.4

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.19.8criticalAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · OSV

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-295USprimaryCWE-295USCWE-295US

affected products (6)

Products and version ranges known to be affected.

Apache IoTDB≤ 0.9.0 to 0.9.1enisa_euvdEU
Apache IoTDB≤ 0.8.0 to 0.8.2enisa_euvdEU
Apache Software Foundation IoTDB≤ 0.9.2fstec_bduRU
apache iotdb0.8.0 → 0.8.2nvdUScpe:2.3:a:apache:iotdb:*:*:*:*:*:*:*:*
apache iotdb0.9.0 → 0.9.1nvdUScpe:2.3:a:apache:iotdb:*:*:*:*:*:*:*:*
Maven org.apache.iotdb:iotdb-parent< 0.9.2osvUSpkg:maven/org.apache.iotdb/iotdb-parent

advisories (1)

Vendor and ecosystem advisories describing this.

GHSA-wc6f-cjcp-cc33Improper Certificate Validation in Apache IoTDB2022-01-06ghsa · osvUS
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.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd osv NVD CVE.org MITRE

published 2020-04-27modified 2026-06-17

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+1889 more

references (4)

External citations — patches, advisories, analysis.

scry

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