#VU51054 Information disclosure in Elasticsearch - CVE-2021-22134
Published: March 2, 2021
Vulnerability identifier: #VU51054
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-22134
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Elasticsearch
Elasticsearch
Software vendor:
Elastic Stack
Elastic Stack
Description
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to the get requests do not properly apply security permissions when executing a query against a recently updated document. A remote attacker can gain unauthorized access to sensitive information on the system.
Remediation
Install updates from vendor's website.