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CVE-2020-4427

Quick assessment

Affected
IBM Data Risk Manager
Exploitation
Confirmed exploitation in the wild; remediate immediately
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

IBM Data Risk Manager是美国IBM公司的一款数据风险管理器。该产品支持发现、分析和可视化业务风险数据等。 IBM Data Risk Manager中存在授权问题漏洞。当配置有SAML身份验证时，攻击者可通过发送特制的HTTP请求利用该漏洞绕过身份验证过程并获得系统的所有权限。以下产品及版本受到影响：IBM Data Risk Manager 2.0.1版本，2.0.2版本，2.0.3版本，2.0.4版本，2.0.5版本，2.0.6版本。

AI Predicted 9.8 Difficulty: Easy KEV EPSS 70.03% · P99
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I. Basic Information for CVE-2020-4427

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
IBM Data Risk Manager 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.0.5, and 2.0.6 could allow a remote attacker to bypass security restrictions when configured with SAML authentication. By sending a specially crafted HTTP request, an attacker could exploit this vulnerability to bypass the authentication process and gain full administrative access to the system. IBM X-Force ID: 180532.
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
IBM Data Risk Manager 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM Data Risk Manager是美国IBM公司的一款数据风险管理器。该产品支持发现、分析和可视化业务风险数据等。 IBM Data Risk Manager中存在授权问题漏洞。当配置有SAML身份验证时，攻击者可通过发送特制的HTTP请求利用该漏洞绕过身份验证过程并获得系统的所有权限。以下产品及版本受到影响：IBM Data Risk Manager 2.0.1版本，2.0.2版本，2.0.3版本，2.0.4版本，2.0.5版本，2.0.6版本。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
IBM Data Risk Manager 2.0.1 -

II. Public POCs for CVE-2020-4427

# POC Description Source Link Shenlong Link
1 IBM Data Risk Manager versions 2.0.1 through 2.0.6 are vulnerable to authentication bypass when configured with SAML authentication. A remote attacker can bypass security restrictions by sending a specially crafted HTTP request to the SAML idpSelection endpoint, allowing them to bypass the authentication process and gain full administrative access to the system. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2020/CVE-2020-4427.yaml POC Details
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III. Intelligence Information for CVE-2020-4427

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Vendor Advisories for CVE-2020-4427 (2)

Same Patch Batch · IBM · 2020-05-07 · 4 CVEs total

CVE-2020-4429 IBM Data Risk Manager 信任管理问题漏洞
CVE-2020-4430 IBM Data Risk Manager 路径遍历漏洞
CVE-2020-4428 IBM Data Risk Manager 操作系统命令注入漏洞

IV. Related Vulnerabilities

Same product: Data Risk Manager
Same vendor: IBM

V. Comments for CVE-2020-4427

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