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CVE-2020-26196

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 versions 8.1.0-9.1.0 存在安全漏洞，该漏洞源于备份恢复特权实现问题。具有BackupAdmin角色的用户可能会利用这个漏洞，从而使其能够向预期文件系统位置之外写入数据。

CVSS 5.5 · Medium EPSS 0.27% · P19
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I. Basic Information for CVE-2020-26196

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Dell EMC PowerScale OneFS versions 8.1.0-9.1.0 contain a Backup/Restore Privilege implementation issue. A user with the BackupAdmin role may potentially exploit this vulnerability resulting in the ability to write data outside of the intended file system location.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
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 EMC PowerScale 安全漏洞
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 versions 8.1.0-9.1.0 存在安全漏洞，该漏洞源于备份恢复特权实现问题。具有BackupAdmin角色的用户可能会利用这个漏洞，从而使其能够向预期文件系统位置之外写入数据。
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 unspecified ~ 8.1.2, 8.2.1, 8.2.2, 9.0.0 -

II. Public POCs for CVE-2020-26196

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III. Intelligence Information for CVE-2020-26196

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Same Patch Batch · Dell · 2021-02-09 · 7 CVEs total

CVE-2021-21502 9.8 CRITICAL Dell PowerScale OneFS 授权问题漏洞
CVE-2020-26191 7.8 HIGH DELL EMC PowerScale 权限许可和访问控制问题漏洞
CVE-2020-26192 7.8 HIGH DELL EMC PowerScale 访问控制错误漏洞
CVE-2020-26193 7.8 HIGH DELL EMC PowerScale 操作系统命令注入漏洞
CVE-2020-26194 7.0 HIGH DELL EMC PowerScale 权限许可和访问控制问题漏洞
CVE-2020-26195 5.3 MEDIUM DELL EMC PowerScale 安全漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2020-26196

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