CVE-2021-35943
Quick assessment
Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Couchbase Server是美国Couchbase公司的一款分布式的开源NoSQL（非关系型）数据库，它主要支持数据查询、全文检索和主动全局复制等功能。 Couchbase Server 6.5.x 至 6.6.2版本存在安全漏洞，该漏洞源于RFC4513允许外部管理的用户使用空密码。
Possible ATT&CK Techniques 1 AI
T1198
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I. Basic Information for CVE-2021-35943
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Couchbase Server 6.5.x and 6.6.x through 6.6.2 has Incorrect Access Control. Externally managed users are not prevented from using an empty password, per RFC4513.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Couchbase Server 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Couchbase Server是美国Couchbase公司的一款分布式的开源NoSQL（非关系型）数据库，它主要支持数据查询、全文检索和主动全局复制等功能。 Couchbase Server 6.5.x 至 6.6.2版本存在安全漏洞，该漏洞源于RFC4513允许外部管理的用户使用空密码。
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2021-35943
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Pages for CVE-2021-35943 (1)
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Release Notes for Couchbase Server 7.6 | Couchbase Docs x_refsource_MISC
Other References for CVE-2021-35943 (1)
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https://www.couchbase.com/alerts x_refsource_MISC
Same Patch Batch · n/a · 2021-09-29 · 21 CVEs total
| CVE-2021-23446 | 7.5 HIGH | Regular Expression Denial of Service (ReDoS) |
| CVE-2021-41573 | 7.5 HIGH | Hitachi Content Platform Anywhere (HCP-AW) 信息泄露漏洞 |
| CVE-2021-35945 | Couchbase Server 缓冲区错误漏洞 | |
| CVE-2021-22947 | Migration Toolkit For Containers 数据伪造问题漏洞 | |
| CVE-2021-22946 | libcurl 安全漏洞 | |
| CVE-2021-33923 | Confluent Ansible 安全漏洞 | |
| CVE-2021-33924 | Confluent Ansible 安全漏洞 | |
| CVE-2021-40651 | OS4Ed OpenSIS 路径遍历漏洞 | |
| CVE-2021-41732 | Zeek 环境问题漏洞 | |
| CVE-2021-41764 | Streama 跨站请求伪造漏洞 | |
| CVE-2021-41826 | PlaceOs Authentication Service 输入验证错误漏洞 | |
| CVE-2021-35944 | Couchbase Server 缓冲区错误漏洞 | |
| CVE-2021-3653 | KVM 权限许可和访问控制问题漏洞 | |
| CVE-2021-41795 | Apple Safari 安全漏洞 | |
| CVE-2020-20128 | LaraCms 信息泄露漏洞 | |
| CVE-2020-20129 | LaraCms 跨站脚本漏洞 | |
| CVE-2020-20131 | LaraCms 跨站脚本漏洞 | |
| CVE-2020-20781 | UCMS 跨站脚本漏洞 | |
| CVE-2021-41821 | Wazuh 数字错误漏洞 | |
| CVE-2021-41824 | Pixel＆tonic Craft CMS 代码注入漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-35943
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