CVE-2020-15376 Auth bypass in Brocade Fabric OS
Remote LDAP users can bypass authentication to gain user privileges on Brocade SAN switches in Virtual Fabric mode.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-15376?
CVE-2020-15376 is a medium-severity authentication bypass vulnerability in Broadcom Fabric Operating System, published on 11 Dec 2020. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Brocade Fabric OS versions before v9.0.0 and after version v8.1.0, configured in Virtual Fabric mode contain a weakness in the ldap implementation that could allow a remote ldap user to login in the Brocade Fibre Channel SAN switch with "user" privileges if it is not associated with any groups.
Which versions are affected by CVE-2020-15376?
It affects 1 product.
Products include Broadcom Fabric Operating System.
How do I fix CVE-2020-15376?
No fix has been published for CVE-2020-15376 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-2020-15376 being exploited?
There is no known exploitation of CVE-2020-15376 in the wild and no public exploit code.
Other vulnerabilities in Broadcom Fabric Operating System
Sources
Also known as GHSA-8xrx-q7v8-89j4.