CVE-2021-21595
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I. Basic Information for CVE-2021-21595
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Dell EMC PowerScale OneFS versions 8.2.x - 9.1.1.x contain an improper neutralization of special elements used in an OS command. This vulnerability could allow the compadmin user to elevate privileges. This only impacts Smartlock WORM compliance mode clusters as a critical vulnerability and Dell recommends to update/upgrade at the earliest opportunity.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
DELL EMC PowerScale 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compadmin用户提升权限。这只会对Smartlock WORM遵从模式集群造成严重影响。
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 - 9.1.1.x | - |
II. Public POCs for CVE-2021-21595
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://www.dell.com/support/kbdoc/000190408x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-21595
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-2021-21599 | 6.0 MEDIUM | EMC PowerScale操作系统命令注入漏洞 |
| 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 |
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V. Comments for CVE-2021-21595
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