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CVE-2020-28481— Insecure Defaults

Quick assessment

Affected
n/a socket.io
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.

Socketio Socket.io是Socketio社区的一个基于Javascript的支持基于事件双向通信的服务器端应用。 socket.io before 2.4.0 存在安全漏洞，该漏洞源于CORS配置错误，容易出现不安全的默认值。

CVSS 5.3 · Medium EPSS 0.73% · P52

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2020-28481

Vulnerability Information
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Vulnerability Title
Insecure Defaults
Source: CVE Program / CVE List V5
Vulnerability Description
The package socket.io before 2.4.0 are vulnerable to Insecure Defaults due to CORS Misconfiguration. All domains are whitelisted by default.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Socketio Socket.io 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Socketio Socket.io是Socketio社区的一个基于Javascript的支持基于事件双向通信的服务器端应用。 socket.io before 2.4.0 存在安全漏洞，该漏洞源于CORS配置错误，容易出现不安全的默认值。
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
- socket.io unspecified ~ 2.4.0 -

II. Public POCs for CVE-2020-28481

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III. Intelligence Information for CVE-2020-28481

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Vendor Advisories for CVE-2020-28481 (3)

Other References for CVE-2020-28481 (1)

Same Patch Batch · n/a · 2021-01-19 · 38 CVEs total

CVE-2020-28477 7.5 HIGH Prototype Pollution
CVE-2020-28478 7.5 HIGH Prototype Pollution
CVE-2020-28472 7.3 HIGH Prototype Pollution
CVE-2020-28480 7.3 HIGH Prototype Pollution
CVE-2020-28482 5.9 MEDIUM Cross-site Request Forgery (CSRF)
CVE-2020-28479 5.9 MEDIUM Denial of Service (DoS)
CVE-2020-27256 多款Sooil产品信任管理问题漏洞
CVE-2021-22498 Micro Focus Application Lifecycle Management 代码问题漏洞
CVE-2021-3184 MISP 跨站脚本漏洞
CVE-2020-27270 多款Sooil产品授权问题漏洞
CVE-2020-27272 多款Sooil产品访问控制错误漏洞
CVE-2020-27276 多款Sooil产品授权问题漏洞
CVE-2021-20190 FasterXML jackson-databind 代码问题漏洞
CVE-2020-8581 Clustered Data ONTAP 安全漏洞
CVE-2021-25325 MISP 跨站脚本漏洞
CVE-2020-27258 多款Sooil产品信息泄露漏洞
CVE-2020-27264 多款Sooil产品安全特征问题漏洞
CVE-2020-11997 Apache Guacamole 安全漏洞
CVE-2020-27266 多款Sooil产品授权问题漏洞
CVE-2020-27268 多款Sooil产品授权问题漏洞

Showing top 20 of 38 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: socket.io
Same vendor: n/a

V. Comments for CVE-2020-28481

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