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CVE-2021-21562

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 EMC PowerScale OneFS存在代码问题漏洞，该漏洞允许用户(ISI PRIV LOGIN SSH或ISI PRIV LOGIN CONSOLE)和(ISI PRIV SYS UPGRADE或ISI PRIV AUDIT)提供一个不受信任的路径，可能导致运行不在应用程序直接控制下的资源

CVSS 4.4 · Medium EPSS 0.22% · P13

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-21562

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Dell EMC PowerScale OneFS contains an untrusted search path vulnerability. This vulnerability allows a user with (ISI_PRIV_LOGIN_SSH or ISI_PRIV_LOGIN_CONSOLE) and (ISI_PRIV_SYS_UPGRADE or ISI_PRIV_AUDIT) to provide an untrusted path which can lead to run resources that are not under the application’s direct control.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
不可信的搜索路径
Source: CVE Program / CVE List V5
Vulnerability Title
Dell Technologies Dell PowerScale OneFS代码问题漏洞
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 EMC PowerScale OneFS存在代码问题漏洞，该漏洞允许用户(ISI PRIV LOGIN SSH或ISI PRIV LOGIN CONSOLE)和(ISI PRIV SYS UPGRADE或ISI PRIV AUDIT)提供一个不受信任的路径，可能导致运行不在应用程序直接控制下的资源
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 8.1.2, 8.1.3, 9.1.0.x, 9.0.0.x -

II. Public POCs for CVE-2021-21562

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III. Intelligence Information for CVE-2021-21562

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Other References for CVE-2021-21562 (1)

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

CVE-2021-21553 7.3 HIGH Dell Technologies Dell PowerScale OneFS 安全漏洞
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

IV. Related Vulnerabilities

Same product: PowerScale OneFS
Same vendor: Dell
Same weakness: CWE-426

V. Comments for CVE-2021-21562

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