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CVE-2021-20850

Quick assessment

Affected
Alfasado Inc. PowerCMS XMLRPC API
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.

Alfasado PowerCMS是日本Alfasado公司的一套内容管理系统（CMS）。 PowerCMS 存在操作系统命令注入漏洞，该漏洞源于 PowerCMS XMLRPC API 允许远程攻击者通过未指定的向量执行任意操作系统命令。

AI Predicted 9.8 Difficulty: Easy EPSS 1.49% · P72

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-20850

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
PowerCMS XMLRPC API of PowerCMS 5.19 and earlier, PowerCMS 4.49 and earlier, PowerCMS 3.295 and earlier, and PowerCMS 2 Series (End-of-Life, EOL) allows a remote attacker to execute an arbitrary OS command via unspecified vectors.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Alfasado PowerCMS 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Alfasado PowerCMS是日本Alfasado公司的一套内容管理系统（CMS）。 PowerCMS 存在操作系统命令注入漏洞，该漏洞源于 PowerCMS XMLRPC API 允许远程攻击者通过未指定的向量执行任意操作系统命令。
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
Alfasado Inc. PowerCMS XMLRPC API PowerCMS 5.19 and earlier, PowerCMS 4.49 and earlier, PowerCMS 3.295 and earlier, PowerCMS 2 Series (End-of-Life, EOL) -

II. Public POCs for CVE-2021-20850

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III. Intelligence Information for CVE-2021-20850

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Vendor Advisories for CVE-2021-20850 (1)

Other References for CVE-2021-20850 (1)

IV. Related Vulnerabilities

Same product: PowerCMS XMLRPC API
Same vendor: Alfasado Inc.

V. Comments for CVE-2021-20850

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