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CVE-2021-20479

Quick assessment

Affected
IBM Cloud Pak System
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 Cloud Pak System是美国IBM公司的一套具有可配置、预集成软件的全栈、融合基础架构。该产品支持跨混合云部署、管理和移动应用程序环境。 IBM Cloud Pak System 2.3.0版本至2.3.3.3 Interim Fix 1之前版本的存在安全漏洞，该漏洞源于使用较弱的加密算法。攻击者可以利用该漏洞解密高度敏感的信息。IBM X-Force ID: 197498。

AI Predicted 5.9 Difficulty: Moderate EPSS 0.66% · P50

Possible ATT&CK Techniques 1 AI

T1538 · Cloud Service Dashboard
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I. Basic Information for CVE-2021-20479

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
IBM Cloud Pak System 2.3.0 through 2.3.3.3 Interim Fix 1 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 197498.
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 Cloud Pak System 加密问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM Cloud Pak System是美国IBM公司的一套具有可配置、预集成软件的全栈、融合基础架构。该产品支持跨混合云部署、管理和移动应用程序环境。 IBM Cloud Pak System 2.3.0版本至2.3.3.3 Interim Fix 1之前版本的存在安全漏洞，该漏洞源于使用较弱的加密算法。攻击者可以利用该漏洞解密高度敏感的信息。IBM X-Force ID: 197498。
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 Cloud Pak System 2.3.0 -

II. Public POCs for CVE-2021-20479

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III. Intelligence Information for CVE-2021-20479

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Vendor Advisories for CVE-2021-20479 (2)

Same Patch Batch · IBM · 2022-05-09 · 3 CVEs total

CVE-2022-22481 IBM Navigator for i 安全漏洞
CVE-2022-22319 IBM Robotic Process Automation 安全漏洞

IV. Related Vulnerabilities

Same product: Cloud Pak System
Same vendor: IBM

V. Comments for CVE-2021-20479

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