CVE-2021-20502
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I. Basic Information for CVE-2021-20502
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
IBM Jazz Foundation Products are vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources. IBM X-Force ID: 198059.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
IBM Jazz Foundation 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM Jazz Foundation是美国国际商业机器公司（IBM）的一个面向软件交付技术的下一代协作平台。 IBM Jazz Foundation 存在安全漏洞，该漏洞源于处理XML数据时容易受到XML外部实体注入攻击。远程攻击者可利用该漏洞暴露敏感信息或消耗内存资源。
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 | Engineering Lifecycle Optimization | 7.0 | - | |
| IBM | Engineering Workflow Management | 7.0 | - | |
| IBM | Rational Engineering Lifecycle Manager | 6.0.2 | - | |
| IBM | Rational Team Concert | 6.0.2 | - |
II. Public POCs for CVE-2021-20502
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://www.ibm.com/support/pages/node/6437579x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2021-20502
Same Patch Batch · IBM · 2021-03-30 · 12 CVEs total
| CVE-2021-20520 | IBM Jazz Foundation 跨站脚本漏洞 | |
| CVE-2021-20506 | IBM Jazz Foundation 跨站脚本漏洞 | |
| CVE-2021-20518 | IBM Jazz Foundation 跨站脚本漏洞 | |
| CVE-2021-20504 | IBM Jazz Foundation 跨站脚本漏洞 | |
| CVE-2021-20503 | IBM Jazz Foundation Products 跨站脚本漏洞 | |
| CVE-2021-20447 | IBM Jazz Foundation 跨站脚本漏洞 | |
| CVE-2021-20352 | IBM Jazz Foundation 跨站脚本漏洞 | |
| CVE-2021-20482 | IBM Cloud Pak for Automation 代码问题漏洞 | |
| CVE-2020-4944 | IBM UrbanCode Deploy 安全漏洞 | |
| CVE-2020-4848 | IBM UrbanCode Deploy 安全漏洞 | |
| CVE-2020-4884 | IBM UrbanCode Deploy 安全漏洞 |
IV. Related Vulnerabilities
Same vendor: IBM
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IBM® Db2® is vulnerable to a denial of service with a specia - CVE-2025-14688
IBM® Db2® is vulnerable to a denial of service when fetching - CVE-2026-2311
IBM i is affected by a privilege escalation vulnerability in - CVE-2025-36180
Inadequate Pod Communication Restrictions, affects watsonx.d
V. Comments for CVE-2021-20502
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