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CVE-2021-20393

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 存在安全漏洞。该漏洞源于当浏览器中返回详细的技术错误消息时，程序可以使远程攻击者获得敏感信息。

AI Predicted 5.3 Difficulty: Trivial EPSS 1.44% · P71

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2021-20393

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
IBM QRadar User Behavior Analytics 1.0.0 through 4.1.0 could allow a remote attacker to obtain sensitive information when a detailed technical error message is returned in the browser. This information could be used in further attacks against the system. IBM X-Force ID: 196001.
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 安全漏洞
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 存在安全漏洞。该漏洞源于当浏览器中返回详细的技术错误消息时，程序可以使远程攻击者获得敏感信息。
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 1.0.0 -

II. Public POCs for CVE-2021-20393

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III. Intelligence Information for CVE-2021-20393

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Vendor Advisories for CVE-2021-20393 (2)

Same Patch Batch · IBM · 2021-05-14 · 8 CVEs total

CVE-2021-20565 IBM Cloud Pak for Security 输入验证错误漏洞
CVE-2021-20564 IBM Cloud Pak for Security 信息泄露漏洞
CVE-2021-20429 IBM QRadar User Behavior Analytics 安全漏洞
CVE-2021-20392 IBM QRadar SIEM 跨站脚本漏洞
CVE-2020-4985 IBM Planning Analytics 信息泄露漏洞
CVE-2021-20391 IBM QRadar SIEM 安全漏洞
CVE-2020-4811 IBM Cloud Pak for Security 输入验证错误漏洞

IV. Related Vulnerabilities

Same product: QRadar SIEM
Same vendor: IBM

V. Comments for CVE-2021-20393

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