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CVE-2021-22150— Kibana code execution issue

Quick assessment

Affected
Elastic Kibana
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Elastic Kibana是荷兰Elastic公司的一个应用系统。一个免费且开放的用户界面，能够让您对 Elasticsearch 数据进行可视化，并让您在 Elastic Stack 中进行导航。 Elastic Kibana 存在安全漏洞，该漏洞源于使用旧版本的js-yaml库。攻击者利用该漏洞在Kibana服务器上执行命令。

CVSS 6.6 · Medium EPSS 1.15% · P66
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I. Basic Information for CVE-2021-22150

Vulnerability Information
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Vulnerability Title
Kibana code execution issue
Source: CVE Program / CVE List V5
Vulnerability Description
It was discovered that a user with Fleet admin permissions could upload a malicious package. Due to using an older version of the js-yaml library, this package would be loaded in an insecure manner, allowing an attacker to execute commands on the Kibana server.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Elastic Kibana 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Elastic Kibana是荷兰Elastic公司的一个应用系统。一个免费且开放的用户界面，能够让您对 Elasticsearch 数据进行可视化，并让您在 Elastic Stack 中进行导航。 Elastic Kibana 存在安全漏洞，该漏洞源于使用旧版本的js-yaml库。攻击者利用该漏洞在Kibana服务器上执行命令。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Elastic Kibana 7.10.2 ~ 7.14.0 -

II. Public POCs for CVE-2021-22150

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III. Intelligence Information for CVE-2021-22150

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Other References for CVE-2021-22150 (2)

Same Patch Batch · Elastic · 2023-11-22 · 7 CVEs total

CVE-2021-37942 7.0 HIGH APM Java Agent Local Privilege Escalation
CVE-2021-22142 6.6 MEDIUM Kibana Reporting vulnerabilities
CVE-2023-46673 6.5 MEDIUM Elasticsearch 安全漏洞
CVE-2021-37937 5.9 MEDIUM Elasticsearch privilege escalation
CVE-2021-22151 3.1 LOW Kibana path traversal issue
CVE-2021-22143 2.1 LOW Elastic APM .NET Agent information disclosure

IV. Related Vulnerabilities

Same product: Kibana
Same vendor: Elastic
Same weakness: CWE-94

V. Comments for CVE-2021-22150

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