A vulnerability in the legacy chat component of Mitel MiContact Center Business through 10.0.0.4 could allow an unauthenticated attacker to conduct an information disclosure attack due to improper configuration. A successful exploit could allow an attacker to access sensitive information and potentially conduct unauthorized actions within the vulnerable component.
https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-24-0001