CVE-2021-21599
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 EMC PowerScale是美国戴尔（DELL）公司的一套适用于非结构化数据的横向扩展存储系统。 Dell EMC PowerScale OneFS存在安全漏洞，该漏洞允许使用ISI PRIV LOGIN SSH或ISI PRIV LOGIN CONSOLE的用户升级特权并逃避遵从性保证。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2021-21599
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Dell EMC PowerScale OneFS versions 8.2.x - 9.2.1.x contain an OS command injection vulnerability. This may allow a user with ISI_PRIV_LOGIN_SSH or ISI_PRIV_LOGIN_CONSOLE to escalate privileges and escape the compliance guarantees. This only impacts Smartlock WORM compliance mode clusters as a critical vulnerability and Dell recommends to update/upgrade at the earliest opportunity.
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:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
EMC PowerScale操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
DELL EMC PowerScale是美国戴尔（DELL）公司的一套适用于非结构化数据的横向扩展存储系统。 Dell EMC PowerScale OneFS存在安全漏洞，该漏洞允许使用ISI PRIV LOGIN SSH或ISI PRIV LOGIN CONSOLE的用户升级特权并逃避遵从性保证。
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 | 8.2.x - 9.2.1.x | - |
|
II. Public POCs for CVE-2021-21599
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-21599 (1)
-
https://www.dell.com/support/kbdoc/000190408 x_refsource_MISC
Same Patch Batch · Dell · 2021-08-16 · 10 CVEs total
| CVE-2021-21594 | 8.2 HIGH | Dell Technologies Dell PowerScale OneFS 安全漏洞 |
| CVE-2021-36278 | 8.1 HIGH | Dell EMC PowerScale日志信息泄露漏洞 |
| CVE-2021-36280 | 7.8 HIGH | Dell EMC PowerScale 安全漏洞 |
| CVE-2021-36279 | 7.8 HIGH | EMC PowerScale 安全漏洞 |
| CVE-2021-36281 | 7.5 HIGH | EMC PowerScale安全漏洞 |
| CVE-2021-21595 | 6.0 MEDIUM | DELL EMC PowerScale 命令注入漏洞 |
| CVE-2021-21568 | 4.3 MEDIUM | DELL EMC PowerScale 安全漏洞 |
| CVE-2021-21592 | 3.1 LOW | DELL EMC PowerScale 安全漏洞 |
| CVE-2021-36282 | 2.5 LOW | Dell Technologies Dell PowerScale OneFS安全漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-21599
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