A vulnerability in the AWV (Audio, Web, and Video) Conferencing component of Mitel MiCollab through 9.8 SP1 FP2 (9.8.1.201) could allow an unauthenticated attacker to perform unauthorized data-access attacks due to missing authentication mechanisms. A successful exploit could allow an attacker to access and delete sensitive information.
https://www.securityweek.com/poc-exploit-published-for-unpatched-mitel-micollab-vulnerability/
https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-misa-2024-0027