What is CVE-2023-40264?

CVE-2023-40264 is a medium-severity vulnerability in Unify Openscape Voice Trace Manager, classified under Path Traversal. CVSS score: 4.3/10. Published 2024-02-08.

How severe is CVE-2023-40264?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Path Traversal in Unify Openscape Voice Trace Manager

CVE-2023-40264

An issue was discovered in Atos Unify OpenScape Voice Trace Manager V8 before V8 R0.9.11. It allows authenticated path traversal in the user interface.

Vulnerability class: Path Traversal (Directory Traversal)

Published 2024-02-08 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.005 (37.0th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 37th percentile — 37.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Unify Openscape Voice Trace Manager — versions 8.0

Weakness classification (CWE)

CWE-22 — Path Traversal

References

networks.unify.com/security/advisories/OBSO-2305-02.pdf (Vendor Advisory)

Frequently asked questions

What is CVE-2023-40264?: CVE-2023-40264 is a medium-severity vulnerability in Unify Openscape Voice Trace Manager, classified under Path Traversal. CVSS score: 4.3/10. Published 2024-02-08.
How severe is CVE-2023-40264?: Medium severity. CVSS v3 base score is 4.3 out of 10.