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CVE-2020-4590

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 17.0.0.3至20.0.0.9版本中的 running oauth-2.0 or openidConnectServer-1.0存在安全漏洞，攻击者可利用该漏洞发起拒绝服务攻击。

AI Predicted 7.5 Difficulty: Easy EPSS 1.24% · P68

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2020-4590

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
IBM WebSphere Application Server Liberty 17.0.0.3 through 20.0.0.9 running oauth-2.0 or openidConnectServer-1.0 server features is vulnerable to a denial of service attack conducted by an authenticated client. IBM X-Force ID: 184650.
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 安全漏洞
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 17.0.0.3至20.0.0.9版本中的 running oauth-2.0 or openidConnectServer-1.0存在安全漏洞，攻击者可利用该漏洞发起拒绝服务攻击。
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 17.0.0.3 -

II. Public POCs for CVE-2020-4590

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III. Intelligence Information for CVE-2020-4590

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Vendor Advisories for CVE-2020-4590 (2)

Same Patch Batch · IBM · 2020-09-21 · 7 CVEs total

CVE-2020-4643 IBM WebSphere Application Server 代码问题漏洞
CVE-2020-4731 IBM Aspera 跨站脚本漏洞
CVE-2020-4581 IBM DataPower Gateway 安全漏洞
CVE-2020-4579 IBM DataPower Gateway 安全漏洞
CVE-2020-4580 IBM DataPower Gateway 安全漏洞
CVE-2020-4315 IBM Business Automation Content Analyzer Cloud 安全漏洞

IV. Related Vulnerabilities

Same product: WebSphere Application Server Liberty
Same vendor: IBM

V. Comments for CVE-2020-4590

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