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CVE-2022-43570— XML External Entity Injection through a custom View in Splunk Enterprise

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存在安全漏洞，该漏洞源于可以通过自定义视图将恶意XML数据上传以读取文件、扫描站点或触发拒绝服务。以下产品和版本受到影响：Splunk Enterprise 9.0.0至9.0.1版本、8.2.0至8.2.8版本、8.1.0至8.1.11版本、8.0.0至8.0.10版本。

CVSS 8.8 · High EPSS 0.70% · P52

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-43570

Vulnerability Information
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Vulnerability Title
XML External Entity Injection through a custom View in Splunk Enterprise
Source: CVE Program / CVE List V5
Vulnerability Description
In Splunk Enterprise versions below 8.1.12, 8.2.9, and 9.0.2, an authenticated user can perform an extensible markup language (XML) external entity (XXE) injection via a custom View. The XXE injection causes Splunk Web to embed incorrect documents into an error.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
XML外部实体引用的不恰当限制(XXE)
Source: CVE Program / CVE List V5
Vulnerability Title
Splunk 代码问题漏洞
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存在安全漏洞，该漏洞源于可以通过自定义视图将恶意XML数据上传以读取文件、扫描站点或触发拒绝服务。以下产品和版本受到影响：Splunk Enterprise 9.0.0至9.0.1版本、8.2.0至8.2.8版本、8.1.0至8.1.11版本、8.0.0至8.0.10版本。
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 8.1 ~ 8.1.12 -

II. Public POCs for CVE-2022-43570

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III. Intelligence Information for CVE-2022-43570

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Other References for CVE-2022-43570 (1)

Same Patch Batch · Splunk · 2022-11-04 · 10 CVEs total

CVE-2022-43568 8.8 HIGH Reflected Cross-Site Scripting via the radio template in Splunk Enterprise
CVE-2022-43567 8.8 HIGH Remote Code Execution via the Splunk Secure Gateway application Mobile Alerts feature
CVE-2022-43565 8.1 HIGH Risky command safeguards bypass via ‘tstats command JSON in Splunk Enterprise
CVE-2022-43563 8.1 HIGH Risky command safeguards bypass via rex search command field names in Splunk Enterprise
CVE-2022-43569 8.0 HIGH Persistent Cross-Site Scripting via a Data Model object name in Splunk Enterprise
CVE-2022-43572 7.5 HIGH Indexing blockage via malformed data sent through S2S or HEC protocols in Splunk Enterpris
CVE-2022-43566 7.3 HIGH Risky command safeguards bypass via Search ID query in Analytics Workspace in Splunk Enter
CVE-2022-43564 4.9 MEDIUM Denial of Service in Splunk Enterprise through search macros
CVE-2022-43562 3.0 LOW Host Header Injection in Splunk Enterprise

IV. Related Vulnerabilities

Same product: Splunk Enterprise
Same vendor: Splunk
Same weakness: CWE-611

V. Comments for CVE-2022-43570

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