CVE-2021-29943— Apache Solr Unprivileged users may be able to perform unauthorized read/write to collections
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I. Basic Information for CVE-2021-29943
Vulnerability Information
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Vulnerability Title
Apache Solr Unprivileged users may be able to perform unauthorized read/write to collections
Source: NVD (National Vulnerability Database)
Vulnerability Description
When using ConfigurableInternodeAuthHadoopPlugin for authentication, Apache Solr versions prior to 8.8.2 would forward/proxy distributed requests using server credentials instead of original client credentials. This would result in incorrect authorization resolution on the receiving hosts.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制不正确
Source: NVD (National Vulnerability Database)
Vulnerability Title
Apache Solr 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Solr是美国阿帕奇（Apache）基金会的一款基于Lucene（一款全文搜索引擎）的搜索服务器。该产品支持层面搜索、垂直搜索、高亮显示搜索结果等。 Apache Solr versions 8.8.2之前版本存在安全漏洞，该漏洞源于使用服务器凭据而不是原始客户端凭据转发代理分布式请求，导致接收主机上的授权解析不正确。
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 |
|---|---|---|---|---|
| Apache Software Foundation | Apache Solr | Apache Solr ~ 8.8.2 | - |
II. Public POCs for CVE-2021-29943
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|---|
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- https://security.netapp.com/advisory/ntap-20210604-0009/x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2021-29943
Same Patch Batch · Apache Software Foundation · 2021-04-13 · 4 CVEs total
| CVE-2021-27905 | SSRF vulnerability with the Replication handler | |
| CVE-2021-29262 | Misapplied Zookeeper ACLs can result in leakage of configured authentication and authoriza | |
| CVE-2021-29425 | Possible limited path traversal vulnerabily in Apache Commons IO |
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V. Comments for CVE-2021-29943
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