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CVE-2022-37437— Ingest Actions UI in Splunk Enterprise 9.0.0 disabled TLS certificate validation

Quick assessment

Affected
Splunk Splunk Enterprise
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.

Splunk是美国Splunk公司的一套数据收集分析软件。该软件主要用于收集、索引和分析及其所产生的数据，包括所有IT系统和基础结构（物理、虚拟机和云）生成的数据。 Splunk Enterprise 9.0.0版本存在安全漏洞，该漏洞源于当使用Ingest Actions配置Splunk Web中驻留在Amazon Simple Storage Service (S3)上的目标时，TLS证书验证没有正确执行并针对目标进行测试。该漏洞只影响Splunk Enterprise与通过Splunk Web的In

CVSS 7.4 · High EPSS 0.44% · P36

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-37437

Vulnerability Information
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Vulnerability Title
Ingest Actions UI in Splunk Enterprise 9.0.0 disabled TLS certificate validation
Source: CVE Program / CVE List V5
Vulnerability Description
When using Ingest Actions to configure a destination that resides on Amazon Simple Storage Service (S3) in Splunk Web, TLS certificate validation is not correctly performed and tested for the destination. The vulnerability only affects connections between Splunk Enterprise and an Ingest Actions Destination through Splunk Web and only applies to environments that have configured TLS certificate validation. It does not apply to Destinations configured directly in the outputs.conf configuration file. The vulnerability affects Splunk Enterprise version 9.0.0 and does not affect versions below 9.0.0, including the 8.1.x and 8.2.x versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
证书验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Splunk 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Splunk是美国Splunk公司的一套数据收集分析软件。该软件主要用于收集、索引和分析及其所产生的数据，包括所有IT系统和基础结构（物理、虚拟机和云）生成的数据。 Splunk Enterprise 9.0.0版本存在安全漏洞，该漏洞源于当使用Ingest Actions配置Splunk Web中驻留在Amazon Simple Storage Service (S3)上的目标时，TLS证书验证没有正确执行并针对目标进行测试。该漏洞只影响Splunk Enterprise与通过Splunk Web的In
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
Splunk Splunk Enterprise 9.0.0 -

II. Public POCs for CVE-2022-37437

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III. Intelligence Information for CVE-2022-37437

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Other References for CVE-2022-37437 (1)

Same Patch Batch · Splunk · 2022-08-16 · 3 CVEs total

CVE-2022-37439 5.5 MEDIUM Malformed ZIP file crashes Universal Forwarders and Splunk Enterprise through file monitor
CVE-2022-37438 2.6 LOW Information disclosure via the dashboard drilldown in Splunk Enterprise

IV. Related Vulnerabilities

Same product: Splunk Enterprise
Same vendor: Splunk
Same weakness: CWE-295

V. Comments for CVE-2022-37437

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