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CVE-2020-36240

Quick assessment

Affected
Atlassian Crowd
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.

Atlassian Crowd是澳大利亚Atlassian公司的一套基于Web的单点登录系统。该系统为多用户、网络应用程序和目录服务器提供验证、授权等功能。 Crowd before version 4.0.4, and from version 4.1.0 before 4.1.2 存在安全漏洞，该漏洞允许未经身份验证的远程攻击者通过错误的路径访问检查读取WEB-INF和META-INF目录中的任意文件。

AI Predicted 7.5 Difficulty: Easy EPSS 1.28% · P69

Possible ATT&CK Techniques 1 AI

T1083 · File and Directory Discovery
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I. Basic Information for CVE-2020-36240

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The ResourceDownloadRewriteRule class in Crowd before version 4.0.4, and from version 4.1.0 before 4.1.2 allowed unauthenticated remote attackers to read arbitrary files within WEB-INF and META-INF directories via an incorrect path access check.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Crowd 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Atlassian Crowd是澳大利亚Atlassian公司的一套基于Web的单点登录系统。该系统为多用户、网络应用程序和目录服务器提供验证、授权等功能。 Crowd before version 4.0.4, and from version 4.1.0 before 4.1.2 存在安全漏洞，该漏洞允许未经身份验证的远程攻击者通过错误的路径访问检查读取WEB-INF和META-INF目录中的任意文件。
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
Atlassian Crowd unspecified ~ 4.0.4 -

II. Public POCs for CVE-2020-36240

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III. Intelligence Information for CVE-2020-36240

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Other References for CVE-2020-36240 (1)

IV. Related Vulnerabilities

Same product: Crowd
Same vendor: Atlassian

V. Comments for CVE-2020-36240

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