CVE-2021-22145

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

76.24% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 99.4% of scored records. A rank, not a probability.

NVD base score

6.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Important. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2021-07-21 11:20Z5 YR AGO

Last updated

2025-07-08 10:53Z1 YR AGO

Reserved

2021-01-04

Assigning CNA

elastic

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-200Exposure of Sensitive Information to an Unauthorized ActorClass
• CWE-209Generation of Error Message Containing Sensitive InformationBase
• CWE-125Out-of-bounds ReadBase

Data version

5.1

Document digest

f8236ab8293f837177d81e80c239e076306a14eb03814fe18fee36b2a51ba276

• www.oracle.comhttps://www.oracle.com/security-alerts/cpuapr2022.htmlx_refsource_MISC
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20210827-0006/x_refsource_CONFIRM
• discuss.elastic.cohttps://discuss.elastic.co/t/elasticsearch-7-13-4-security-update/279177x_refsource_MISC
• packetstormsecurity.comhttp://packetstormsecurity.com/files/163648/ElasticSearch-7.13.3-Memory-Disclosure.htmlx_refsource_MISC
• gist.github.comhttps://gist.github.com/lucasdrufva/f9c5d7c9e26ee087b736d727953afd34technical-description