Dell EMC Isilon OneFS 8.0.0.7/8.1.0.3/8.1.0.4/8.1.2 non-RAN HTTP/WebDAV improper authorization

Summaryinfo

A vulnerability identified as problematic has been detected in Dell EMC Isilon OneFS 8.0.0.7/8.1.0.3/8.1.0.4/8.1.2. Impacted is an unknown function of the component non-RAN HTTP/WebDAV. Performing a manipulation results in improper authorization. This vulnerability is identified as CVE-2020-5318. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Dell EMC Isilon OneFS 8.0.0.7/8.1.0.3/8.1.0.4/8.1.2. This affects some unknown functionality of the component non-RAN HTTP/WebDAV. The manipulation with an unknown input leads to a improper authorization vulnerability. CWE is classifying the issue as CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. This is going to have an impact on confidentiality. The summary by CVE is:

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.

The weakness was released 02/06/2020. This vulnerability is uniquely identified as CVE-2020-5318 since 01/03/2020. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 02/07/2020). MITRE ATT&CK project uses the attack technique T1548.002 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• Dell EMC

Name

• Isilon OneFS

Version

• 8.0.0.7
• 8.1.0.3
• 8.1.0.4
• 8.1.2

License

• commercial

Website

• Vendor: https://www.dellemc.com/

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