Arbitrary file upload in Mitel Unify Openscape Xpressions Webassistant

CVE-2023-40265

An issue was discovered in Atos Unify OpenScape Xpressions WebAssistant V7 before V7R1 FR5 HF42 P911. It allows authenticated remote code execution via file upload.

Vulnerability class: Unrestricted File Upload

EPSS: 0.009 (56.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-40265?
CVE-2023-40265 is a high-severity vulnerability in Mitel Unify Openscape Xpressions Webassistant, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2024-02-08.
How severe is CVE-2023-40265?
High severity. CVSS v3 base score is 8.8 out of 10.