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CVE-2021-21588

Quick assessment

Affected
Dell PowerFlex
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 EMC PowerFlex是美国戴尔（DELL）公司的一个应用软件。提供极高的灵活性和可扩展性，以及企业级性能和弹性，同时简化基础设施的管理和操作。 Dell EMC PowerFlex 中存在数据伪造问题漏洞，该漏洞源于产品的 websocket 中的 Presentation Server/WebUI 未对用户身份做有效验证，攻击者可通过该漏洞劫持Websocket欺骗用户执行不必要的操作，并可能导致配置文件更改。以下产品及版本受到影响：Dell EMC PowerFlex v3.

CVSS 6.5 · Medium EPSS 0.34% · P25
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I. Basic Information for CVE-2021-21588

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Dell EMC PowerFlex, v3.5.x contain a Cross-Site WebSocket Hijacking Vulnerability in the Presentation Server/WebUI. An unauthenticated attacker could potentially exploit this vulnerability by tricking the user into performing unwanted actions on the Presentation Server and perform which may lead to configuration changes.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对数据真实性的验证不充分
Source: CVE Program / CVE List V5
Vulnerability Title
Dell EMC PowerFlex数据伪造问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
DELL Dell EMC PowerFlex是美国戴尔（DELL）公司的一个应用软件。提供极高的灵活性和可扩展性，以及企业级性能和弹性，同时简化基础设施的管理和操作。 Dell EMC PowerFlex 中存在数据伪造问题漏洞，该漏洞源于产品的 websocket 中的 Presentation Server/WebUI 未对用户身份做有效验证，攻击者可通过该漏洞劫持Websocket欺骗用户执行不必要的操作，并可能导致配置文件更改。以下产品及版本受到影响：Dell EMC PowerFlex v3.
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 PowerFlex 3.5.x -

II. Public POCs for CVE-2021-21588

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III. Intelligence Information for CVE-2021-21588

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Other References for CVE-2021-21588 (1)

Same Patch Batch · Dell · 2021-07-12 · 4 CVEs total

CVE-2021-21591 6.4 MEDIUM DELL Dell EMC Unity和UnityVSA 信息泄露漏洞
CVE-2021-21590 6.4 MEDIUM DELL Dell EMC Unity和UnityVSA 信息泄露漏洞
CVE-2021-21589 5.7 MEDIUM DELL Dell EMC Unity和UnityVSA 安全漏洞

IV. Related Vulnerabilities

Same product: PowerFlex
Same vendor: Dell
Same weakness: CWE-345

V. Comments for CVE-2021-21588

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