// For flags

CVE-2022-43562

Host Header Injection in Splunk Enterprise

Severity Score

5.4
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

En las versiones de Splunk Enterprise inferiores a 8.1.12, 8.2.9 y 9.0.2, Splunk Enterprise no valida ni escapa correctamente el encabezado del Host, lo que podría permitir que un usuario remoto autenticado realice varios ataques contra el sistema, incluidos Cross-Site Scripting y envenenamiento de caché.

*Credits: Ali Mirheidari at Splunk
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Changed
Confidentiality
Low
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2022-10-20 CVE Reserved
  • 2022-11-04 CVE Published
  • 2024-05-27 EPSS Updated
  • 2024-08-03 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-20: Improper Input Validation
  • CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Splunk
Search vendor "Splunk"
Splunk
Search vendor "Splunk" for product "Splunk"
>= 8.1.0 < 8.1.12
Search vendor "Splunk" for product "Splunk" and version " >= 8.1.0 < 8.1.12"
enterprise
Affected
Splunk
Search vendor "Splunk"
Splunk
Search vendor "Splunk" for product "Splunk"
>= 8.2.0 < 8.2.9
Search vendor "Splunk" for product "Splunk" and version " >= 8.2.0 < 8.2.9"
enterprise
Affected
Splunk
Search vendor "Splunk"
Splunk
Search vendor "Splunk" for product "Splunk"
>= 9.0.0 < 9.0.2
Search vendor "Splunk" for product "Splunk" and version " >= 9.0.0 < 9.0.2"
enterprise
Affected
Splunk
Search vendor "Splunk"
Splunk Cloud Platform
Search vendor "Splunk" for product "Splunk Cloud Platform"
< 9.0.2208
Search vendor "Splunk" for product "Splunk Cloud Platform" and version " < 9.0.2208"
-
Affected