CVE-2023-25806 MEDIUM

CVE-2023-25806: Time discrepancy in authentication responses in OpenSearch

Vendor Opensearch-Project
Product security
Weakness CWE-208
Published March 2, 2023
Last update March 5, 2025

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity None

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

What the vulnerability does

01Description

OpenSearch Security is a plugin for OpenSearch that offers encryption, authentication and authorization. There is an observable discrepancy in the authentication response time between calls where the user provided exists and calls where it does not. This issue only affects calls using the internal basic identity provider (IdP), and not other externally configured IdPs. Patches were released in versions 1.3.9 and 2.6.0, there are no workarounds.

Key dates

02Disclosure timeline

March 2, 2023 CVE published
March 5, 2025 Record updated