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

Quick assessment

Affected
opensearch-project security
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

OpenSearch Security是一个用于提供加密、身份验证和授权的 OpenSearch 插件。 OpenSearch Security存在安全漏洞，该漏洞源于身份验证不正确。

AI Predicted 5.3 Difficulty: Theoretical EPSS 0.33% · P24

Possible ATT&CK Techniques 1 AI

T1110.004 · Credential Stuffing
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I. Basic Information for CVE-2023-25806

Vulnerability Information
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Vulnerability Title
Time discrepancy in authentication responses in OpenSearch
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
通过时间差异性导致的信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
OpenSearch Security 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenSearch Security是一个用于提供加密、身份验证和授权的 OpenSearch 插件。 OpenSearch Security存在安全漏洞，该漏洞源于身份验证不正确。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
opensearch-project security < 1.3.9 -

II. Public POCs for CVE-2023-25806

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III. Intelligence Information for CVE-2023-25806

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Vendor Advisories for CVE-2023-25806 (1)

IV. Related Vulnerabilities

Same product: security
Same vendor: opensearch-project
Same weakness: CWE-208

V. Comments for CVE-2023-25806

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