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CVE-2020-5355

Quick assessment

Affected
Dell Isilon 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 Isilon OneFS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 Isilon OneFS 8.2.2及之前版本存在安全漏洞，该漏洞源于SSHD进程不适当地允许传输控制协议(TCP)和流转。 这为远程支撑用户和具有受限shell用户提供了比预期更多的访问权限。

CVSS 4.3 · Medium EPSS 0.42% · P34

Possible ATT&CK Techniques 1 AI

T1572 · Protocol Tunneling
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I. Basic Information for CVE-2020-5355

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The Dell Isilon OneFS versions 8.2.2 and earlier SSHD process improperly allows Transmission Control Protocol (TCP) and stream forwarding. This provides the remotesupport user and users with restricted shells more access than is intended.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
缺省权限不正确
Source: CVE Program / CVE List V5
Vulnerability Title
Dell EMC Isilon OneFS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dell EMC Isilon OneFS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 Isilon OneFS 8.2.2及之前版本存在安全漏洞，该漏洞源于SSHD进程不适当地允许传输控制协议(TCP)和流转。 这为远程支撑用户和具有受限shell用户提供了比预期更多的访问权限。
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 Isilon OneFS unspecified ~ 8.2.2 -

II. Public POCs for CVE-2020-5355

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III. Intelligence Information for CVE-2020-5355

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Same Patch Batch · Dell · 2022-10-21 · 6 CVEs total

CVE-2022-26870 7.0 HIGH Dell EMC PowerStore 授权问题漏洞
CVE-2022-34438 6.7 MEDIUM Dell PowerScale OneFS 安全漏洞
CVE-2022-34437 6.7 MEDIUM Dell PowerScale OneFS 操作系统命令注入漏洞
CVE-2022-31239 6.7 MEDIUM Dell PowerScale OneFS 日志信息泄露漏洞
CVE-2022-34439 5.3 MEDIUM Dell PowerScale OneFS 安全漏洞

IV. Related Vulnerabilities

Same product: Isilon OneFS
Same vendor: Dell
Same weakness: CWE-276

V. Comments for CVE-2020-5355

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