CVE-2021-22135
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I. Basic Information for CVE-2021-22135
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Elasticsearch versions before 7.11.2 and 6.8.15 contain a document disclosure flaw was found in the Elasticsearch suggester and profile API when Document and Field Level Security are enabled. The suggester and profile API are normally disabled for an index when document level security is enabled on the index. Certain queries are able to enable the profiler and suggester which could lead to disclosing the existence of documents and fields the attacker should not be able to view.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
Elasticsearch 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Elasticsearch是荷兰Elasticsearch公司的一套基于Lucene构建的开源分布式RESTful搜索引擎。该产品主要应用于云计算，并支持通过HTTP使用JSON进行数据索引。 Elasticsearch 存在信息泄露漏洞，攻击者可利用该漏洞通过Suggester/Profile API绕过数据访问限制，以获取敏感信息。
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 |
|---|---|---|---|---|
| Elastic | Elasticsearch | before 7.11.2 and 6.8.15 | - |
II. Public POCs for CVE-2021-22135
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://security.netapp.com/advisory/ntap-20210625-0003/x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2021-22135
Same Patch Batch · Elastic · 2021-05-13 · 6 CVEs total
| CVE-2021-22140 | Elastic App Search web crawler 代码问题漏洞 | |
| CVE-2021-22138 | Elasticsearch Logstash 信任管理问题漏洞 | |
| CVE-2021-22139 | Elastic Stack Kibana 资源管理错误漏洞 | |
| CVE-2021-22137 | Elasticsearch 信息泄露漏洞 | |
| CVE-2021-22136 | Elastic Stack Kibana 代码问题漏洞 |
IV. Related Vulnerabilities
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Elasticsearch Insertion of sensitive information in log file - CVE-2024-52979
Elasticsearch Uncontrolled Resource Consumption vulnerabilit
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Same weakness: CWE-200
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V. Comments for CVE-2021-22135
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