What is CVE-2024-35314?

CVE-2024-35314 is a critical-severity vulnerability in Mitel Micollab, classified under Code Injection. CVSS score: 9.8/10. Published 2024-10-21.

How severe is CVE-2024-35314?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in Mitel Micollab

CVE-2024-35314

A vulnerability in the Desktop Client of Mitel MiCollab through 9.7.1.110, and MiVoice Business Solution Virtual Instance (MiVB SVI) 1.0.0.25, could allow an unauthenticated attacker to conduct a command injection attack due to insufficient parameter sanitization. A successful exploit requires user interaction and could allow an attacker to execute arbitrary scripts.

Vulnerability class: RCE (Remote Code Execution)

Published 2024-10-21 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.018 (78.4th percentile), scored 2026-11-01.

Low probability of exploitation in the next 30 days, but still tracked. 78th percentile — 78.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · change: 0.000

Affected products

Mitel Micollab
Mitel Mivoice Business Solution Virtual Instance — versions 1.0.0.25

Weakness classification (CWE)

CWE-94 — Code Injection

References

www.mitel.com/support/security-advisories/mitel-product-security-advisory-24-00… (Vendor Advisory)
www.mitel.com/-/media/mitel/file/pdf/support/security-advisories/security-bulle… (Broken Link)

Frequently asked questions

What is CVE-2024-35314?: CVE-2024-35314 is a critical-severity vulnerability in Mitel Micollab, classified under Code Injection. CVSS score: 9.8/10. Published 2024-10-21.
How severe is CVE-2024-35314?: Critical severity. CVSS v3 base score is 9.8 out of 10.