CVE-2023-40266: Mitel Unify Openscape Xpressions Webassistant

Critical severity, CVSS 9.8. EPSS: 0.7% chance of exploitation in the next 30 days.

An issue was discovered in Atos Unify OpenScape Xpressions WebAssistant V7 before V7R1 FR5 HF42 P911. It allows path traversal.

Affected products

• Mitel Unify Openscape Xpressions Webassistant: from 7.0, before 7r1_fr5_hf42_p911 (fixed in 7r1_fr5_hf42_p911)

Published 2024-02-08. Last modified 2026-06-17.