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CVE-2019-13421

Quick assessment

Affected
floragunn Search Guard
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.

floragunn Search Guard是德国floragunn公司的一款用于Elasticsearch和ELK的开源插件，它主要提供加密、身份验证、授权管理和日志审计等功能。 floragunn Search Guard 23.1之前版本中存在信息泄露漏洞。该漏洞源于网络系统或产品在运行过程中存在配置等错误。未授权的攻击者可利用漏洞获取受影响组件敏感信息。

AI Predicted 7.5 Difficulty: Easy EPSS 1.13% · P66

Possible ATT&CK Techniques 2 AI

T1557 · Adversary-in-the-Middle T1214
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I. Basic Information for CVE-2019-13421

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Search Guard versions before 23.1 had an issue that an administrative user is able to retrieve bcrypt password hashes of other users configured in the internal user database.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
不充分的凭证保护机制
Source: CVE Program / CVE List V5
Vulnerability Title
floragunn Search Guard 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
floragunn Search Guard是德国floragunn公司的一款用于Elasticsearch和ELK的开源插件，它主要提供加密、身份验证、授权管理和日志审计等功能。 floragunn Search Guard 23.1之前版本中存在信息泄露漏洞。该漏洞源于网络系统或产品在运行过程中存在配置等错误。未授权的攻击者可利用漏洞获取受影响组件敏感信息。
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
floragunn Search Guard unspecified ~ 23.1 -

II. Public POCs for CVE-2019-13421

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III. Intelligence Information for CVE-2019-13421

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Vendor Advisories for CVE-2019-13421 (1)

Other References for CVE-2019-13421 (2)

Same Patch Batch · floragunn · 2019-08-23 · 3 CVEs total

CVE-2019-13422 floragunn Search Guard Kibana Plugin 输入验证错误漏洞
CVE-2019-13423 floragunn Search Guard Kibana Plugin 权限许可和访问控制问题漏洞

IV. Related Vulnerabilities

Same product: Search Guard
Same vendor: floragunn
Same weakness: CWE-522

V. Comments for CVE-2019-13421

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