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CVE-2021-21548

Quick assessment

Affected
Dell Unisphere for PowerMax, Dell EMC Unisphere for PowerMax Virtual Appliance , PowerMax OS
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 EMC Unisphere for PowerMax是美国戴尔（Dell）公司的一套针对PowerMax存储阵列的图形化管理工具。 Dell EMC Unisphere 存在安全漏洞，该漏洞源于不正确的证书验证。未经身份验证的远程攻击者可能会利用此漏洞通过提供精心制作的证书并拦截受害者的流量以查看或修改受害者的传输数据来执行中间人攻击。以下产品和版本受到影响：适用于 9.1.0.17 之前的 PowerMax 版本的 Dell EMC Unisphere、适用于 9.1.0.17 之前的 Pow

CVSS 7.4 · High EPSS 0.29% · P20

Possible ATT&CK Techniques 1 AI

T1557 · Adversary-in-the-Middle
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I. Basic Information for CVE-2021-21548

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Dell EMC Unisphere for PowerMax versions before 9.1.0.27, Dell EMC Unisphere for PowerMax Virtual Appliance versions before 9.1.0.27, and PowerMax OS Release 5978 contain an improper certificate validation vulnerability. An unauthenticated remote attacker may potentially exploit this vulnerability to carry out a man-in-the-middle attack by supplying a crafted certificate and intercepting the victim's traffic to view or modify a victim’s data in transit.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
证书验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Dell EMC Unisphere for PowerMax信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dell EMC Unisphere for PowerMax是美国戴尔（Dell）公司的一套针对PowerMax存储阵列的图形化管理工具。 Dell EMC Unisphere 存在安全漏洞，该漏洞源于不正确的证书验证。未经身份验证的远程攻击者可能会利用此漏洞通过提供精心制作的证书并拦截受害者的流量以查看或修改受害者的传输数据来执行中间人攻击。以下产品和版本受到影响：适用于 9.1.0.17 之前的 PowerMax 版本的 Dell EMC Unisphere、适用于 9.1.0.17 之前的 Pow
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 Unisphere for PowerMax, Dell EMC Unisphere for PowerMax Virtual Appliance , PowerMax OS Versions before 9.1.0.27 -

II. Public POCs for CVE-2021-21548

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III. Intelligence Information for CVE-2021-21548

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Other References for CVE-2021-21548 (1)

IV. Related Vulnerabilities

Same vendor: Dell
Same weakness: CWE-295

V. Comments for CVE-2021-21548

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