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CVE-2020-7774— Prototype Pollution

Quick assessment

Affected
n/a y18n
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.

Yargs Y18n是Yargs个人开发者的一个类似I18n的由Js编写的代码库。 Yargs Y18n before 3.2.2, 4.0.1 and 5.0.5版本存在输入验证错误漏洞，该漏洞源于网络系统或产品未对输入的数据进行正确的验证。

CVSS 7.3 · High EPSS 69.38% · P99

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2020-7774

Vulnerability Information
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Vulnerability Title
Prototype Pollution
Source: CVE Program / CVE List V5
Vulnerability Description
The package y18n before 3.2.2, 4.0.1 and 5.0.5, is vulnerable to Prototype Pollution.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/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
Yargs Y18n 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Yargs Y18n是Yargs个人开发者的一个类似I18n的由Js编写的代码库。 Yargs Y18n before 3.2.2, 4.0.1 and 5.0.5版本存在输入验证错误漏洞，该漏洞源于网络系统或产品未对输入的数据进行正确的验证。
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
- y18n unspecified ~ 5.0.5 -

II. Public POCs for CVE-2020-7774

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III. Intelligence Information for CVE-2020-7774

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Patches & Fixes for CVE-2020-7774 (1)

Vendor Advisories for CVE-2020-7774 (4)

Other References for CVE-2020-7774 (1)

Same Patch Batch · n/a · 2020-11-17 · 39 CVEs total

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CVE-2020-27557 Basetech Ge-131 Bt-1837836 安全漏洞
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CVE-2020-28647 Progress Software MOVEit Transfer 跨站脚本漏洞
CVE-2020-27192 Binarynights Forklift 代码注入漏洞
CVE-2020-15349 Binarynights Forklift 安全漏洞
CVE-2020-10776 Red Hat Keycloak 跨站脚本漏洞
CVE-2020-25705 Linux kernel 安全特征问题漏洞
CVE-2020-14389 Red Hat Single Sign-On 安全漏洞
CVE-2020-28129 SourceCodester Gym Management System 跨站脚本漏洞

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

IV. Related Vulnerabilities

Same vendor: n/a

V. Comments for CVE-2020-7774

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