CVE-2020-5318 Auth bypass in Isilon OneFS

High 7.5 Published 6 Feb 2020 Updated 16 Sep 2024

Attackers can access restricted files without authentication when non-RAN HTTP or WebDAV components with Basic Authentication are enabled.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2020-5318?

CVE-2020-5318 is a high-severity authentication bypass vulnerability in Dell Isilon OneFS, published on 6 Feb 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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.

Weakness: CWE-863, CWE-285

Which versions are affected by CVE-2020-5318?

It affects 1 product.

Products include Dell Emc Isilon Onefs.

How do I fix CVE-2020-5318?

No fix has been published for CVE-2020-5318 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2020-5318 being exploited?

There is no known exploitation of CVE-2020-5318 in the wild and no public exploit code.

Sources

Also known as GHSA-66v6-5j2p-j3gh.