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I. Basic Information for CVE-2020-7921
Vulnerability Information

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Vulnerability Title
Administrative action may disable enforcement of per-user IP whitelisting
Source: NVD (National Vulnerability Database)
Vulnerability Description
Improper serialization of internal state in the authorization subsystem in MongoDB Server's authorization subsystem permits a user with valid credentials to bypass IP whitelisting protection mechanisms following administrative action. This issue affects MongoDB Server v4.2 versions prior to 4.2.3; MongoDB Server v4.0 versions prior to 4.0.15; MongoDB Server v4.3 versions prior to 4.3.3and MongoDB Server v3.6 versions prior to 3.6.18.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
数据的崩溃导致不安全数值
Source: NVD (National Vulnerability Database)
Vulnerability Title
MongoDB Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MongoDB Server是美国MongoDB公司的一套开源的NoSQL数据库。该数据库提供面向集合的存储、动态查询、数据复制及自动故障转移等功能。 MongoDB Server中的授权子系统存在安全漏洞,该漏洞源于程序没有正确序列化内部的授权状态。攻击者可利用该漏洞绕过IP白名单保护机制。以下产品及版本受到影响:MongoDB Server 4.2.3之前的4.2版本,4.0.15之前的4.0版本,4.3.3之前的4.3版本,3.6.18之前的3.6版本。
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
MongoDB Inc.MongoDB Server 4.2 ~ 4.2.3 -
II. Public POCs for CVE-2020-7921
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III. Intelligence Information for CVE-2020-7921
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