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CVE-2021-20337

Quick assessment

Affected
IBM QRadar SIEM
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 QRadar SIEM是美国IBM公司的一套利用安全智能保护资产和信息远离高级威胁的解决方案。该方案提供对整个IT架构范围进行监督、生成详细的数据访问和用户活动报告等功能。 IBM QRadar SIEM 存在加密问题漏洞，该漏洞源于IBM QRadar SIEM使用比预期弱的加密算法，这可能允许攻击者解密高度敏感的信息。

AI Predicted 9.8 Difficulty: Moderate EPSS 0.71% · P50

Possible ATT&CK Techniques 1 AI

T1555 · Credentials from Password Stores
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I. Basic Information for CVE-2021-20337

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
IBM QRadar SIEM 7.3.0 to 7.3.3 Patch 8 and 7.4.0 to 7.4.3 GA uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 194448.
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 QRadar SIEM 加密问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM QRadar SIEM是美国IBM公司的一套利用安全智能保护资产和信息远离高级威胁的解决方案。该方案提供对整个IT架构范围进行监督、生成详细的数据访问和用户活动报告等功能。 IBM QRadar SIEM 存在加密问题漏洞，该漏洞源于IBM QRadar SIEM使用比预期弱的加密算法，这可能允许攻击者解密高度敏感的信息。
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 QRadar SIEM 7.3.0 -

II. Public POCs for CVE-2021-20337

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-20337

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Vendor Advisories for CVE-2021-20337 (2)

Same Patch Batch · IBM · 2021-07-26 · 10 CVEs total

CVE-2020-4623 IBM i2 iBase 代码问题漏洞
CVE-2021-20430 IBM i2 Analysts Notebook Premium 安全漏洞
CVE-2021-20431 IBM i2 Analysts Notebook Premium 代码问题漏洞
CVE-2021-20560 IBM Sterling Connect 安全漏洞
CVE-2021-29766 IBM i2 Analyze 安全漏洞
CVE-2021-29767 IBM i2 Analyze安全漏洞
CVE-2021-29769 IBM i2 Analysts Notebook Premium 安全漏洞
CVE-2021-29770 IBM i2 Analyze 安全漏洞
CVE-2021-29784 IBM i2 Analyze 安全漏洞

IV. Related Vulnerabilities

Same product: QRadar SIEM
Same vendor: IBM

V. Comments for CVE-2021-20337

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