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I. Basic Information for CVE-2021-22140
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Elastic App Search versions after 7.11.0 and before 7.12.0 contain an XML External Entity Injection issue (XXE) in the App Search web crawler beta feature. Using this vector, an attacker whose website is being crawled by App Search could craft a malicious sitemap.xml to traverse the filesystem of the host running the instance and obtain sensitive files.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
XML外部实体引用的不恰当限制(XXE)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Elastic App Search web crawler 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Elastic App Search web crawler是美国Elastic公司的一个应用软件。提供了更大的可扩展性和性能增强。 App Search web crawler 存在代码问题漏洞,该漏洞源于企业搜索中没有充分验证用户提供的XML输入。以下产品及版本受到影响:App Search web crawler: before 7.12.1 。
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
VendorProductAffected VersionsCPESubscribe
ElasticElastic App Search after 7.11.0 and before 7.12.0 -
II. Public POCs for CVE-2021-22140
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III. Intelligence Information for CVE-2021-22140
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IV. Related Vulnerabilities
V. Comments for CVE-2021-22140

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