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CVE-2023-46672— Logstash Insertion of Sensitive Information into Log File

Quick assessment

Affected
Elastic Logstash
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 Logstash是荷兰Elastic公司的一套日志分析和监控工具。 Elastic Logstash 8.11.1之前版本存在安全漏洞，该漏洞源于在特定情况下，敏感信息会记录在 Logstash 日志中。

CVSS 8.4 · High EPSS 0.34% · P27

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2023-46672

Vulnerability Information
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Vulnerability Title
Logstash Insertion of Sensitive Information into Log File
Source: CVE Program / CVE List V5
Vulnerability Description
An issue was identified by Elastic whereby sensitive information is recorded in Logstash logs under specific circumstances. The prerequisites for the manifestation of this issue are: * Logstash is configured to log in JSON format https://www.elastic.co/guide/en/logstash/current/running-logstash-command-line.html , which is not the default logging format. * Sensitive data is stored in the Logstash keystore and referenced as a variable in Logstash configuration.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
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
Elastic Logstash 日志信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Elastic Logstash是荷兰Elastic公司的一套日志分析和监控工具。 Elastic Logstash 8.11.1之前版本存在安全漏洞，该漏洞源于在特定情况下，敏感信息会记录在 Logstash 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 Logstash 8.10.0 ~ 8.11.1 -

II. Public POCs for CVE-2023-46672

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III. Intelligence Information for CVE-2023-46672

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Vendor Advisories for CVE-2023-46672 (2)

Other References for CVE-2023-46672 (2)

IV. Related Vulnerabilities

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

V. Comments for CVE-2023-46672

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