CVE-2020-5318: High severity Dell EMC Isilon OneFS vulnerability
Dell EMC Isilon OneFS versions 8.1.2, 8.1.0.4, 8.1.0.3, and 8.0.0.7 contain a vulnerability in some configurations. An attacker may exploit this vulnerability to gain access to restricted files. The non-RAN HTTP and WebDAV file-serving components have a vulnerability wherein when either are enabled, and Basic Authentication is enabled for either or both components, files are accessible without authentication.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Configuration
For OneFS versions 8.1.2, 8.1.0.4, 8.1.0.3, and 8.0.0.7: if the non-RAN HTTP file-serving component is enabled, disable Basic Authentication for the component to prevent restricted files from being served without authentication.
Dell EMC Isilon OneFS (non-RAN HTTP file-serving component) Basic Authentication = Disable (Basic Authentication must not be enabled when HTTP non-RAN file-serving is enabled) - Configuration
For OneFS versions 8.1.2, 8.1.0.4, 8.1.0.3, and 8.0.0.7: if the non-RAN WebDAV file-serving component is enabled, disable Basic Authentication for the component to prevent restricted files from being served without authentication.
Dell EMC Isilon OneFS (non-RAN WebDAV file-serving component) Basic Authentication = Disable (Basic Authentication must not be enabled when WebDAV non-RAN file-serving is enabled)
Event History
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2020-5318.
What is the severity of the vulnerability?
The severity of the vulnerability is high, with a severity value of 7.5.
Which Dell EMC Isilon OneFS versions are affected?
Dell EMC Isilon OneFS versions 8.1.2, 8.1.0.4, 8.1.0.3, and 8.0.0.7 are affected.
What is the impact of this vulnerability?
An attacker may exploit this vulnerability to gain access to restricted files.
Where can I find more information about this vulnerability?
You can find more information about this vulnerability at the following link: [Dell EMC Isilon OneFS Security Update for Improper Authorization Vulnerability](https://www.dell.com/support/security/en-us/details/540708/DSA-2020-018-Dell-EMC-Isilon-OneFS-Security-Update-for-Improper-Authorization-Vulnerability)