Security Advisory
CVE-2021-45841
CVE vulnerability detail — eXtreme Datacenter Security Operations
Description
In Terramaster F4-210, F2-210 TOS 4.2.X (4.2.15-2107141517), an attacker can self-sign session cookies by knowing the targets MAC address and the users password hash. Guest users (disabled by default) can be abused using a null/empty hash and allow an unauthenticated attacker to login as guest.