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CVE-2021-21553

Quick assessment

Affected
Dell PowerScale OneFS
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 Technologies Dell PowerScale OneFS是美国Dell Technologies公司的一个操作系统。提供横向扩展NAS的PowerScale OneFS操作系统。 Dell PowerScale OneFS存在安全漏洞，该漏洞允许CompAdmin用户提升特权并打破遵从模式。

CVSS 7.3 · High EPSS 0.22% · P12
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I. Basic Information for CVE-2021-21553

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Dell PowerScale OneFS versions 8.1.0-9.1.0 contain an Incorrect User Management vulnerability.under some specific conditions, this can allow the CompAdmin user to elevate privileges and break out of Compliance mode. This is a critical vulnerability and Dell recommends upgrading at the earliest.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
用户管理不正确
Source: CVE Program / CVE List V5
Vulnerability Title
Dell Technologies Dell PowerScale OneFS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dell Technologies Dell PowerScale OneFS是美国Dell Technologies公司的一个操作系统。提供横向扩展NAS的PowerScale OneFS操作系统。 Dell PowerScale OneFS存在安全漏洞，该漏洞允许CompAdmin用户提升特权并打破遵从模式。
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 PowerScale OneFS 8.1.0-9.1.0 -

II. Public POCs for CVE-2021-21553

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III. Intelligence Information for CVE-2021-21553

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Other References for CVE-2021-21553 (1)

Same Patch Batch · Dell · 2021-08-02 · 4 CVEs total

CVE-2021-21563 6.5 MEDIUM DELL EMC PowerScale 代码问题漏洞
CVE-2021-21565 5.3 MEDIUM Dell Technologies Dell PowerScale OneFS 资源管理错误漏洞
CVE-2021-21562 4.4 MEDIUM Dell Technologies Dell PowerScale OneFS代码问题漏洞

IV. Related Vulnerabilities

Same product: PowerScale OneFS
Same vendor: Dell
Same weakness: CWE-286

V. Comments for CVE-2021-21553

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