What is CVE-2023-40262?

CVE-2023-40262 is a medium-severity vulnerability in Unify Openscape Voice Trace Manager, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-02-08.

How severe is CVE-2023-40262?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Unify Openscape Voice Trace Manager

CVE-2023-40262

An issue was discovered in Atos Unify OpenScape Voice Trace Manager V8 before V8 R0.9.11. It allows unauthenticated Stored Cross-Site Scripting (XSS) in the administration component via Access Request.

Vulnerability class: XSS (Cross-Site Scripting)

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

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.003 (23.6th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 24th percentile — 23.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Unify Openscape Voice Trace Manager — versions 8.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

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

Frequently asked questions

What is CVE-2023-40262?: CVE-2023-40262 is a medium-severity vulnerability in Unify Openscape Voice Trace Manager, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-02-08.
How severe is CVE-2023-40262?: Medium severity. CVSS v3 base score is 6.1 out of 10.