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CVE-2022-48282— Deserializing compromised object with MongoDB .NET/C# Driver may cause remote code execution

Quick assessment

Affected
MongoDB Inc MongoDB .NET/C# Driver
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.

MongoDB是美国MongoDB公司的一种面向文档的数据库管理系统。 MongoDB .NET/CDriver v2.18.0版本及之前版本存在代码问题漏洞。攻击者利用该漏洞可以执行任意代码。

CVSS 6.6 · Medium EPSS 1.38% · P71
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I. Basic Information for CVE-2022-48282

Vulnerability Information
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Vulnerability Title
Deserializing compromised object with MongoDB .NET/C# Driver may cause remote code execution
Source: CVE Program / CVE List V5
Vulnerability Description
Under very specific circumstances (see Required configuration section below), a privileged user is able to cause arbitrary code to be executed which may cause further disruption to services. This is specific to applications written in C#. This affects all MongoDB .NET/C# Driver versions prior to and including v2.18.0 Following configuration must be true for the vulnerability to be applicable: * Application must written in C# taking arbitrary data from users and serializing data using _t without any validation AND * Application must be running on a Windows host using the full .NET Framework, not .NET Core AND * Application must have domain model class with a property/field explicitly of type System.Object or a collection of type System.Object (against MongoDB best practice) AND * Malicious attacker must have unrestricted insert access to target database to add a _t discriminator."Following configuration must be true for the vulnerability to be applicable
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
MongoDB 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MongoDB是美国MongoDB公司的一种面向文档的数据库管理系统。 MongoDB .NET/C# Driver v2.18.0版本及之前版本存在代码问题漏洞。攻击者利用该漏洞可以执行任意代码。
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
MongoDB Inc MongoDB .NET/C# Driver 0 ~ v2.18.0 -

II. Public POCs for CVE-2022-48282

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III. Intelligence Information for CVE-2022-48282

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Other References for CVE-2022-48282 (1)

IV. Related Vulnerabilities

Same vendor: MongoDB Inc
Same weakness: CWE-502

V. Comments for CVE-2022-48282

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