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CVE-2021-23397— Prototype Pollution

Quick assessment

Affected
n/a @ianwalter/merge
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.

merge是递归合并 JavaScript 对象的工具。 @ianwalter/merge 存在安全漏洞，该漏洞源于此软件包容易通过main (merge) 函数受到原型污染。

CVSS 5.6 · Medium EPSS 0.82% · P56

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-23397

Vulnerability Information
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Vulnerability Title
Prototype Pollution
Source: CVE Program / CVE List V5
Vulnerability Description
All versions of package @ianwalter/merge are vulnerable to Prototype Pollution via the main (merge) function. Maintainer suggests using @generates/merger instead.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
merge 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
merge是递归合并 JavaScript 对象的工具。 @ianwalter/merge 存在安全漏洞，该漏洞源于此软件包容易通过main (merge) 函数受到原型污染。
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
- @ianwalter/merge 0 ~ unspecified -

II. Public POCs for CVE-2021-23397

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-23397

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Vendor Advisories for CVE-2021-23397 (1)

Same Patch Batch · n/a · 2022-07-25 · 50 CVEs total

CVE-2020-28445 9.8 CRITICAL Command Injection
CVE-2020-28438 9.8 CRITICAL Command Injection
CVE-2020-28446 9.8 CRITICAL Command Injection
CVE-2020-28443 9.8 CRITICAL Command Injection
CVE-2020-28447 9.8 CRITICAL Command Injection
CVE-2020-28435 9.4 CRITICAL Command Injection
CVE-2022-36444 8.6 HIGH Atos Unify OpenScape 安全漏洞
CVE-2020-7677 8.6 HIGH Arbitrary Code Execution
CVE-2020-7678 8.6 HIGH Arbitrary Code Execution
CVE-2022-36450 8.0 HIGH Obsidian 输入验证错误漏洞
CVE-2021-23373 7.5 HIGH Prototype Pollution
CVE-2020-28455 7.3 HIGH Cross-site Scripting (XSS)
CVE-2020-28436 7.3 HIGH Command Injection
CVE-2020-28471 7.3 HIGH Prototype Pollution
CVE-2020-28441 7.3 HIGH Prototype Pollution
CVE-2020-28462 7.3 HIGH Prototype Pollution
CVE-2020-28461 7.3 HIGH Prototype Pollution
CVE-2020-28459 7.3 HIGH Cross-site Scripting (XSS)
CVE-2021-23451 6.5 MEDIUM Insecure Randomness
CVE-2020-28422 6.4 MEDIUM Command Injection

Showing top 20 of 50 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same vendor: n/a

V. Comments for CVE-2021-23397

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