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CVE-2020-7733— Regular Expression Denial of Service (ReDoS)

Quick assessment

Affected
n/a ua-parser-js
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

ua-parser-js是基于JavaScript的User-Agent字符串解析器。可以在浏览器（客户端）或node.js（服务器端）环境中使用。也可以作为jQuery / Zepto插件，Bower / Meteor软件包和RequireJS / AMD模块使用。 ua-parser-js 包0.7.22版本存在安全漏洞，攻击者可利用该漏洞进行ReDoS攻击。以下产品及版本受到影响： Redmi Phones，Mi Pad Tablets UA。

CVSS 7.5 · High EPSS 4.48% · P91

Possible ATT&CK Techniques 1 AI

T1496 · Resource Hijacking
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I. Basic Information for CVE-2020-7733

Vulnerability Information
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Vulnerability Title
Regular Expression Denial of Service (ReDoS)
Source: CVE Program / CVE List V5
Vulnerability Description
The package ua-parser-js before 0.7.22 are vulnerable to Regular Expression Denial of Service (ReDoS) via the regex for Redmi Phones and Mi Pad Tablets UA.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
ua-parser-js 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ua-parser-js是基于JavaScript的User-Agent字符串解析器。可以在浏览器（客户端）或node.js（服务器端）环境中使用。也可以作为jQuery / Zepto插件，Bower / Meteor软件包和RequireJS / AMD模块使用。 ua-parser-js 包0.7.22版本存在安全漏洞，攻击者可利用该漏洞进行ReDoS攻击。以下产品及版本受到影响： Redmi Phones，Mi Pad Tablets UA。
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
- ua-parser-js unspecified ~ 0.7.22 -

II. Public POCs for CVE-2020-7733

# POC Description Source Link Shenlong Link
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Qwen3.6-35B-A3B · 8007 chars
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III. Intelligence Information for CVE-2020-7733

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Vendor Advisories for CVE-2020-7733 (4)

Same Patch Batch · n/a · 2020-09-16 · 49 CVEs total

CVE-2020-10718 Red Hat Wildfly 安全漏洞
CVE-2020-14509 wibu CodeMeter 安全漏洞
CVE-2020-14519 Wibu CodeMeter WebSockets API 访问控制错误漏洞
CVE-2020-20406 Elementor Page Builder 跨站脚本漏洞
CVE-2020-24374 Freebox HD 输入验证错误漏洞
CVE-2020-24373 Freebox server 跨站请求伪造漏洞
CVE-2020-24376 Freebox HD 输入验证错误漏洞
CVE-2020-24377 Freebox OS Web interface 输入验证错误漏洞
CVE-2020-16233 CodeMeter 安全漏洞
CVE-2020-13259 RAD SecFlow-1v os-image 跨站请求伪造漏洞
CVE-2020-6146 Nitro Software Nitro Pro 缓冲区错误漏洞
CVE-2020-1694 Red Hat Keycloak 安全漏洞
CVE-2020-10715 Red Hat OpenShift web console 输入验证错误漏洞
CVE-2020-10748 Red Hat Keycloak 跨站脚本漏洞
CVE-2020-25040 Singularity 安全漏洞
CVE-2020-14348 Red Hat AMQ 代码问题漏洞
CVE-2020-25039 Microsoft Research Singularity 安全漏洞
CVE-2020-13928 Apache Atlas 跨站脚本漏洞
CVE-2020-25015 Genexis Platinum 跨站请求伪造漏洞
CVE-2020-3990 VMware Workstation 输入验证错误漏洞

Showing top 20 of 49 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: ua-parser-js
Same vendor: n/a

V. Comments for CVE-2020-7733

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