CVE-2022-43562: In Splunk Enterprise versions below 8.1.12, 8.2.9, and 9.0.2, Splunk Enterprise fails to properly validate and escape the Host header, which could let a remote…

PriorityP424medium5.4CVSS 3.1

AVNACLPRLUIRSCCLILAN

EPSS

0.41%

32.9th percentile

In Splunk Enterprise versions below 8.1.12, 8.2.9, and 9.0.2, Splunk Enterprise fails to properly validate and escape the Host header, which could let a remote authenticated user conduct various attacks against the system, including cross-site scripting and cache poisoning.

Affected

7 ranges

Vendor	Product	Version range	Fixed in
splunk	splunk	>= 8.1.0 < 8.1.12	8.1.12
splunk	splunk	>= 8.2.0 < 8.2.9	8.2.9
splunk	splunk	>= 9.0.0 < 9.0.2	9.0.2
splunk	splunk_cloud_platform	< 9.0.2208	9.0.2208
splunk	splunk_enterprise	>= 8.1 < 8.1.12	8.1.12
splunk	splunk_enterprise	>= 8.2 < 8.2.9	8.2.9
splunk	splunk_enterprise	>= 9.0 < 9.0.2	9.0.2

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