CVE-2020-26191
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 存在权限许可和访问控制问题漏洞，攻击者可利用该漏洞读取任意数据、篡改系统软件或拒绝为用户提供服务。
Possible ATT&CK Techniques 1 AI
T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2020-26191
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 privilege escalation vulnerability. A user with ISI_PRIV_JOB_ENGINE may use the PermissionRepair job to grant themselves the highest level of RBAC privileges thus being able to read arbitrary data, tamper with system software or deny service to users.
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
特权管理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
DELL EMC PowerScale 权限许可和访问控制问题漏洞
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 存在权限许可和访问控制问题漏洞，攻击者可利用该漏洞读取任意数据、篡改系统软件或拒绝为用户提供服务。
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, 8.2.2, 9.1.0+ | - |
|
II. Public POCs for CVE-2020-26191
| # | POC Description | Source Link | Shenlong Link |
|---|
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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-2020-26192 | 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-2020-26196 | 5.5 MEDIUM | DELL EMC PowerScale 安全漏洞 |
| CVE-2020-26195 | 5.3 MEDIUM | DELL EMC PowerScale 安全漏洞 |
IV. Related Vulnerabilities
Same vendor: Dell
V. Comments for CVE-2020-26191
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