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CVE-2020-4421

Quick assessment

Affected
IBM WebSphere Application Server Liberty
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.

IBM WebSphere Application Server Liberty是美国IBM公司的一款构建于Open Liberty项目之上的Java应用程序服务器。 IBM WebSphere Application Server Liberty 19.0.0.5版本至20.0.0.4版本中存在安全漏洞。攻击者可利用该漏洞伪造其他用户身份。

AI Predicted 8.1 Difficulty: Moderate EPSS 0.62% · P48
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I. Basic Information for CVE-2020-4421

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
IBM WebSphere Application Liberty 19.0.0.5 through 20.0.0.4 could allow an authenticated user using openidconnect to spoof another users identify. IBM X-Force ID: 180084.
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 WebSphere Application Server Liberty 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM WebSphere Application Server Liberty是美国IBM公司的一款构建于Open Liberty项目之上的Java应用程序服务器。 IBM WebSphere Application Server Liberty 19.0.0.5版本至20.0.0.4版本中存在安全漏洞。攻击者可利用该漏洞伪造其他用户身份。
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
IBM WebSphere Application Server Liberty 20.0.0.4 -

II. Public POCs for CVE-2020-4421

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III. Intelligence Information for CVE-2020-4421

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Vendor Advisories for CVE-2020-4421 (2)

Same Patch Batch · IBM · 2020-05-06 · 4 CVEs total

CVE-2019-4266 IBM Maximo Anywhere 安全漏洞
CVE-2020-4384 IBM InfoSphere QualityStage 跨站脚本漏洞
CVE-2020-4446 IBM Business Process Manager和Business Automation Workflow 安全漏洞

IV. Related Vulnerabilities

Same product: WebSphere Application Server Liberty
Same vendor: IBM

V. Comments for CVE-2020-4421

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