Vulnerability in Elastic Kibana
CVE-2021-22142
Kibana contains an embedded version of the Chromium browser that the Reporting feature uses to generate the downloadable reports. If a user with permissions to generate reports is able to render arbitrary HTML with this browser, they may be able to leverage known Chromium vulnerabilities to conduct further attacks. Kibana contains a number of protections to prevent this browser from rendering arbitrary content.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.6 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.010 (62.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 62.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000
Affected products
- Elastic Kibana — versions 7.0.0
Weakness classification (CWE)
References
- discuss.elastic.co/t/elastic-stack-7-13-0-and-6-8-16-security-update/273964/1 (Vendor Advisory)
- www.elastic.co/community/security (Vendor Advisory)
Frequently asked questions
- What is CVE-2021-22142?
- CVE-2021-22142 is a medium-severity vulnerability in Elastic Kibana, classified under CWE-1104. CVSS score: 6.6/10. Published 2023-11-22.
- How severe is CVE-2021-22142?
- Medium severity. CVSS v3 base score is 6.6 out of 10.