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CVE-2023-46214— Remote code execution (RCE) in Splunk Enterprise through Insecure XML Parsing

Quick assessment

Affected
Splunk Splunk Enterprise
Exploitation
High exploitation probability; assess promptly
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 到 9.0.6 版本、9.1.0到9.1.1版本存在安全漏洞，该漏洞源于不会安全地清理用户提供的可扩展样式表语言转换 (XSLT)，攻击者利用该漏洞可以上传恶意 XSLT，从而在 Splunk Enterprise 实例上远程执行代码。

CVSS 8.0 · High EPSS 89.17% · P100

Public Exploits 1

Metasploit · 1 splunk_xslt_authenticated_rce.rb [exploit]

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-46214

Vulnerability Information
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Vulnerability Title
Remote code execution (RCE) in Splunk Enterprise through Insecure XML Parsing
Source: CVE Program / CVE List V5
Vulnerability Description
In Splunk Enterprise versions below 9.0.7 and 9.1.2, Splunk Enterprise does not safely sanitize extensible stylesheet language transformations (XSLT) that users supply. This means that an attacker can upload malicious XSLT which can result in remote code execution on the Splunk Enterprise instance.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
XML注入(XPath盲注)
Source: CVE Program / CVE List V5
Vulnerability Title
Splunk 安全漏洞
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 到 9.0.6 版本、9.1.0到9.1.1版本存在安全漏洞，该漏洞源于不会安全地清理用户提供的可扩展样式表语言转换 (XSLT)，攻击者利用该漏洞可以上传恶意 XSLT，从而在 Splunk Enterprise 实例上远程执行代码。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Splunk Splunk Enterprise 9.0 ~ 9.0.7 -
Splunk Splunk Cloud - ~ 9.1.2308 -

II. Public POCs for CVE-2023-46214

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III. Intelligence Information for CVE-2023-46214

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Other References for CVE-2023-46214 (3)

IV. Related Vulnerabilities

Same product: Splunk Enterprise
Same vendor: Splunk
Same weakness: CWE-91

V. Comments for CVE-2023-46214

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