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CVE-2022-39396— Parse Server vulnerable to Remote Code Execution via prototype pollution in MongoDB BSON parser

Quick assessment

Affected
parse-community parse-server
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Parse Server是一个开源后端，可以部署到任何可以运行 Node.js 的基础设施。 Parse Server 4.10.18至5.X分支上的5.3.1之前的版本存在安全漏洞，该漏洞源于攻击者可以使用原型污染接收器通过MongoDB BSON解析器触发远程代码执行。

CVSS 9.8 · Critical EPSS 38.72% · P99
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I. Basic Information for CVE-2022-39396

Vulnerability Information
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Vulnerability Title
Parse Server vulnerable to Remote Code Execution via prototype pollution in MongoDB BSON parser
Source: CVE Program / CVE List V5
Vulnerability Description
Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Versions prior to 4.10.18, and prior to 5.3.1 on the 5.X branch, are vulnerable to Remote Code Execution via prototype pollution. An attacker can use this prototype pollution sink to trigger a remote code execution through the MongoDB BSON parser. This issue is patched in version 5.3.1 and in 4.10.18. There are no known workarounds.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1321
Source: CVE Program / CVE List V5
Vulnerability Title
Parse Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Parse Server是一个开源后端，可以部署到任何可以运行 Node.js 的基础设施。 Parse Server 4.10.18至5.X分支上的5.3.1之前的版本存在安全漏洞，该漏洞源于攻击者可以使用原型污染接收器通过MongoDB BSON解析器触发远程代码执行。
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
parse-community parse-server < 4.10.18 -

II. Public POCs for CVE-2022-39396

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III. Intelligence Information for CVE-2022-39396

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Vendor Advisories for CVE-2022-39396 (1)

Same Patch Batch · parse-community · 2022-11-10 · 3 CVEs total

CVE-2022-41878 7.2 HIGH Parse Server Prototype pollution and Injection via Cloud Code Webhooks or Cloud Code Trigg
CVE-2022-41879 7.2 HIGH Parse Server subject to Prototype pollution via Cloud Code Webhooks

IV. Related Vulnerabilities

Same product: parse-server
Same vendor: parse-community
Same weakness: CWE-1321