CVE-2021-20492
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I. Basic Information for CVE-2021-20492
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
IBM WebSphere Application Server 8.0, 8.5, 9.0, and Liberty Java Batch is 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: 197793.
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 WebSphere Application Server 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM WebSphere Application Server（WAS）是美国IBM公司的一款应用服务器产品。该产品是JavaEE和Web服务应用程序的平台，也是IBMWebSphere软件平台的基础。 IBM WebSphere Application Server Java Batch 中存在代码问题漏洞，该漏洞源于在处理XML数据时允许XML外部实体注入。远程攻击者可利用该漏洞可以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 | WebSphere Application Server | 8.0 | - |
II. Public POCs for CVE-2021-20492
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://www.ibm.com/support/pages/node/6456017x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2021-20492
Same Patch Batch · IBM · 2021-05-26 · 4 CVEs total
| CVE-2019-4588 | IBM DB2 代码问题漏洞 | |
| CVE-2021-20486 | IBM Cloud Pak for Data 信息泄露漏洞 | |
| CVE-2021-20487 | IBM Power9 Self Boot Engine(SBE) 数据伪造问题漏洞 |
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V. Comments for CVE-2021-20492
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