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CVE-2023-31422— Kibana Insertion of Sensitive Information into Log File

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.

Elasticsearch是一个基于Lucene库的搜索引擎。 Elasticsearch 存在安全漏洞，该漏洞源于当登录 JSON 布局或模式布局配置为记录 %meta 模式时，敏感信息会记录在 Kibana 日志中。

CVSS 9.0 · Critical EPSS 0.78% · P54
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I. Basic Information for CVE-2023-31422

Vulnerability Information
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Vulnerability Title
Kibana Insertion of Sensitive Information into Log File
Source: CVE Program / CVE List V5
Vulnerability Description
An issue was discovered by Elastic whereby sensitive information is recorded in Kibana logs in the event of an error. The issue impacts only Kibana version 8.10.0 when logging in the JSON layout or when the pattern layout is configured to log the %meta pattern. Elastic has released Kibana 8.10.1 which resolves this issue. The error object recorded in the log contains request information, which can include sensitive data, such as authentication credentials, cookies, authorization headers, query params, request paths, and other metadata. Some examples of sensitive data which can be included in the logs are account credentials for kibana_system, kibana-metricbeat, or Kibana end-users.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
通过日志文件的信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Elasticsearch 日志信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Elasticsearch是一个基于Lucene库的搜索引擎。 Elasticsearch 存在安全漏洞，该漏洞源于当登录 JSON 布局或模式布局配置为记录 %meta 模式时，敏感信息会记录在 Kibana 日志中。
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 8.10.0 -

II. Public POCs for CVE-2023-31422

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III. Intelligence Information for CVE-2023-31422

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Other References for CVE-2023-31422 (2)

Same Patch Batch · Elastic · 2023-10-26 · 8 CVEs total

CVE-2023-46667 8.1 HIGH Fleet Server Insertion of Sensitive Information into Log File
CVE-2023-31418 7.5 HIGH Elasticsearch uncontrolled resource consumption
CVE-2023-31419 6.5 MEDIUM Elasticsearch StackOverflow vulnerability
CVE-2023-31421 5.9 MEDIUM Beats, Elastic Agent, APM Server, and Fleet Server Improper Certificate Validation issue
CVE-2023-46666 5.3 MEDIUM Elastic Sharepoint Online Python Connector Improper Access Control
CVE-2023-31416 5.3 MEDIUM Elastic Cloud on Kubernetes (ECK) secret token configuration issue
CVE-2023-31417 4.1 MEDIUM Elasticsearch Insertion of sensitive information in audit logs

IV. Related Vulnerabilities

Same product: Kibana
Same vendor: Elastic
Same weakness: CWE-532

V. Comments for CVE-2023-31422

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