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CVE-2021-21567

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存在访问控制错误漏洞，该漏洞源于它可能允许具有 ISI_PRIV_LOGIN_SSH 和/或 ISI_PRIV_LOGIN_CONSOLE 权限且经过身份验证的用户提升权限。

CVSS 7.8 · High EPSS 0.21% · P12

Possible ATT&CK Techniques 1 AI

T1078.001 · Default Accounts
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I. Basic Information for CVE-2021-21567

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Dell PowerScale OneFS 9.1.0.x contains an improper privilege management vulnerability. It may allow an authenticated user with ISI_PRIV_LOGIN_SSH and/or ISI_PRIV_LOGIN_CONSOLE to elevate privilege.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
关键资源的不正确权限授予
Source: CVE Program / CVE List V5
Vulnerability Title
Dell Technologies Dell PowerScale OneFS访问控制错误漏洞
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存在访问控制错误漏洞，该漏洞源于它可能允许具有 ISI_PRIV_LOGIN_SSH 和/或 ISI_PRIV_LOGIN_CONSOLE 权限且经过身份验证的用户提升权限。
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 9.1.0.x -

II. Public POCs for CVE-2021-21567

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III. Intelligence Information for CVE-2021-21567

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Other References for CVE-2021-21567 (1)

Same Patch Batch · Dell · 2021-08-10 · 5 CVEs total

CVE-2021-21601 8.8 HIGH DELL EMC Data Protection Search 日志信息泄露漏洞
CVE-2021-21597 7.2 HIGH Dell Wyse ThinOS 日志信息泄露漏洞
CVE-2021-21600 6.5 MEDIUM Dell NetWorker 安全漏洞
CVE-2021-21598 3.9 LOW Dell Wyse ThinOS 日志信息泄露漏洞

IV. Related Vulnerabilities

Same product: PowerScale OneFS
Same vendor: Dell
Same weakness: CWE-732

V. Comments for CVE-2021-21567

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