CVE-2021-20397
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 7.3版本，7.4版本存在跨站脚本漏洞，该漏洞源于允许用户在Web UI中嵌入任意的JavaScript代码，从而改变预期的功能，这可能导致在可信会话中暴露凭据。
Possible ATT&CK Techniques 3 AI
T1059.007 · JavaScript T1530 · Data from Cloud Storage T1189 · Drive-by Compromise
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I. Basic Information for CVE-2021-20397
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
IBM QRadar SIEM 7.3 and 7.4 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. IBM X-Force ID: 196017.
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 跨站脚本漏洞
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 7.3版本，7.4版本存在跨站脚本漏洞，该漏洞源于允许用户在Web UI中嵌入任意的JavaScript代码，从而改变预期的功能，这可能导致在可信会话中暴露凭据。
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 | - |
|
II. Public POCs for CVE-2021-20397
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-20397 (2)
-
https://www.ibm.com/support/pages/node/6449688 x_refsource_CONFIRM
-
Same Patch Batch · IBM · 2021-05-05 · 8 CVEs total
| CVE-2021-20401 | IBM QRadar SIEM 信任管理问题漏洞 | |
| CVE-2020-5013 | IBM QRadar SIEM 代码问题漏洞 | |
| CVE-2020-4979 | IBM QRadar SIEM 命令注入漏洞 | |
| CVE-2020-4993 | IBM QRadar SIEM 路径遍历漏洞 | |
| CVE-2020-4932 | IBM QRadar SIEM 信任管理问题漏洞 | |
| CVE-2020-4883 | IBM QRadar SIEM 信息泄露漏洞 | |
| CVE-2020-4929 | IBM QRadar SIEM 跨站脚本漏洞 |
IV. Related Vulnerabilities
Same vendor: IBM
V. Comments for CVE-2021-20397
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