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CVE-2021-23448— Prototype Pollution

Quick assessment

Affected
n/a config-handler
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.

Config Handler是开源的一个软件包。用于加载配置、深度合并包、全局、环境。 Config Handler 存在安全漏洞，该漏洞源于当加载配置文件时，所有版本的包配置处理程序都很容易受到原型污染。

CVSS 6.5 · Medium EPSS 1.19% · P65

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-23448

Vulnerability Information
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Vulnerability Title
Prototype Pollution
Source: CVE Program / CVE List V5
Vulnerability Description
All versions of package config-handler are vulnerable to Prototype Pollution when loading config files.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Config Handler 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Config Handler是开源的一个软件包。用于加载配置、深度合并包、全局、环境。 Config Handler 存在安全漏洞，该漏洞源于当加载配置文件时，所有版本的包配置处理程序都很容易受到原型污染。
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
- config-handler 0 ~ unspecified -

II. Public POCs for CVE-2021-23448

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III. Intelligence Information for CVE-2021-23448

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Vendor Advisories for CVE-2021-23448 (1)

Other References for CVE-2021-23448 (1)

Same Patch Batch · n/a · 2021-10-11 · 39 CVEs total

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CVE-2021-42139 Deno 代码注入漏洞
CVE-2021-42137 Zammad 安全漏洞
CVE-2021-40884 Projectsend 安全漏洞
CVE-2021-41055 Gajim 安全漏洞
CVE-2021-42134 Django 跨站脚本漏洞
CVE-2021-32028 PostgreSQL 信息泄露漏洞
CVE-2021-41798 MediaWiki 跨站脚本漏洞
CVE-2021-41799 MediaWiki 资源管理错误漏洞
CVE-2021-41800 MediaWiki 访问控制错误漏洞
CVE-2021-42257 Suse Check_smart 输入验证错误漏洞
CVE-2021-42260 TinyXML 安全漏洞
CVE-2021-37123 Huawei Hero-Ct060 授权问题漏洞

Showing top 20 of 39 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same vendor: n/a

V. Comments for CVE-2021-23448

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