SB2025040884 - Authenticated code execution via prototype pollution in Kibana



SB2025040884 - Authenticated code execution via prototype pollution in Kibana

Published: April 8, 2025

Security Bulletin ID SB2025040884
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Prototype pollution (CVE-ID: CVE-2024-12556)

CWE-ID: CWE-1321 - Improperly Controlled Modification of Object Prototype Attributes (\'Prototype Pollution\')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote user to compromise the affected system.

The vulnerability exists due to improper input validation within integration assistant. A remote user with ability to upload files can execute arbitrary code on the system.


Remediation

Install update from vendor's website.