A vulnerability in the WebApl component of Mitel OpenScape Xpressions through V7R1 FR5 HF43 P913 could allow an unauthenticated attacker to conduct a path traversal attack due to insufficient input validation. A successful exploit could allow an attacker to read files from the underlying OS and obtain sensitive information.
https://www.mitel.com/support/security-advisories
https://www.mitel.com/support/mitel-product-security-advisory-misa-2025-0005