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CVE-2021-21513

Quick assessment

Affected
Dell Dell Open Manage Server Administrator
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.

DELL Dell EMC OpenManage Server Administrator是美国DELL公司的一套系统管理解决方案。该方案支持在线诊断、系统运行情况检测、设备管理等。Microsoft Windows是美国Microsoft公司的一种桌面操作系统。 Dell EMC OpenManage Server Administrator 9.5 存在安全漏洞，该漏洞允许未经身份验证的远程攻击者获得受影响系统的管理访问权。

CVSS 8.6 · High EPSS 5.74% · P93

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-21513

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Dell EMC OpenManage Server Administrator (OMSA) version 9.5 Microsoft Windows installations with Distributed Web Server (DWS) enabled configuration contains an authentication bypass vulnerability. A remote unauthenticated attacker could potentially exploit this vulnerability to gain admin access on the affected system.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Dell EMC OpenManage Server Administrator 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
DELL Dell EMC OpenManage Server Administrator是美国DELL公司的一套系统管理解决方案。该方案支持在线诊断、系统运行情况检测、设备管理等。Microsoft Windows是美国Microsoft公司的一种桌面操作系统。 Dell EMC OpenManage Server Administrator 9.5 存在安全漏洞，该漏洞允许未经身份验证的远程攻击者获得受影响系统的管理访问权。
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
Dell Dell Open Manage Server Administrator unspecified ~ 9.5 -

II. Public POCs for CVE-2021-21513

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III. Intelligence Information for CVE-2021-21513

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Other References for CVE-2021-21513 (2)

IV. Related Vulnerabilities

Same product: Dell Open Manage Server Administrator
Same vendor: Dell
Same weakness: CWE-287

V. Comments for CVE-2021-21513

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