CVE-2022-43562

Host Header Injection in Splunk Enterprise

State: Published
Severity: 3.0 Low
Published: Nov 4, 2022
Updated: May 5, 2025
Reserved: Oct 20, 2022

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	3.0 Low	CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N	Splunk

Weaknesses

CWE-20 Improper Input Validation

Affected Products

Product	Versions
Splunk EnterpriseSplunk	8.1 to before 8.1.12Affected 8.2 to before 8.2.9Affected 9.0 to before 9.0.2Affected

References

https://www.splunk.com/en_us/product-security/announcements/svd-2022-1102.html

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