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CVE-2021-21536

Quick assessment

Affected
Dell Dell Hybrid Client (DHC)
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.

DELL Dell Hybrid Client是美国戴尔（DELL）公司的一个应用软件。提供一个具有混合云管理功能的客户端计算软件。 Dell Hybrid Client 1.5之前版本存在信息泄露漏洞，本地未经身份验证的攻击者可利用该漏洞可能利用此漏洞将客户端注册到服务器，以便查看敏感信息。

CVSS 6.2 · Medium EPSS 0.24% · P13
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I. Basic Information for CVE-2021-21536

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Dell Hybrid Client versions prior to 1.5 contain an information exposure vulnerability. A local unauthenticated attacker may exploit this vulnerability in order to register the client to a server in order to view sensitive information.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Dell Hybrid Client 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
DELL Dell Hybrid Client是美国戴尔（DELL）公司的一个应用软件。提供一个具有混合云管理功能的客户端计算软件。 Dell Hybrid Client 1.5之前版本存在信息泄露漏洞，本地未经身份验证的攻击者可利用该漏洞可能利用此漏洞将客户端注册到服务器，以便查看敏感信息。
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 Hybrid Client (DHC) unspecified ~ 1.5 -

II. Public POCs for CVE-2021-21536

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III. Intelligence Information for CVE-2021-21536

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Same Patch Batch · Dell · 2021-04-30 · 14 CVEs total

CVE-2021-21507 8.8 HIGH Dell EMC Networking X-Series 加密问题漏洞
CVE-2021-21530 8.3 HIGH Dell OpenManage Enterprise 操作系统命令注入漏洞
CVE-2021-21531 8.1 HIGH Dell EMC Unisphere for PowerMax 安全漏洞
CVE-2021-21535 7.4 HIGH Dell Hybrid Client 访问控制错误漏洞
CVE-2021-21547 6.4 MEDIUM Dell EMC Unity,UnityVSA和Unity XT 安全漏洞
CVE-2021-21537 6.2 MEDIUM Dell Hybrid Client 信息泄露漏洞
CVE-2021-21541 6.1 MEDIUM Dell EMC iDRAC9 跨站脚本漏洞
CVE-2021-21540 5.9 MEDIUM Dell EMC iDRAC9 缓冲区错误漏洞
CVE-2021-21539 5.9 MEDIUM Dell EMC iDRAC9 安全漏洞
CVE-2021-21543 4.8 MEDIUM Dell EMC iDRAC9 跨站脚本漏洞
CVE-2021-21542 4.8 MEDIUM Dell EMC iDRAC9 跨站脚本漏洞
CVE-2021-21534 4.0 MEDIUM Dell Hybrid Client 信息泄露漏洞
CVE-2021-21544 2.7 LOW Dell EMC iDRAC9 授权问题漏洞

IV. Related Vulnerabilities

Same product: Dell Hybrid Client (DHC)
Same vendor: Dell
Same weakness: CWE-200

V. Comments for CVE-2021-21536

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