What’s Vulnerable › Vulnerabilities

CVE-2022-36452

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-10-25 · updated 2026-06-17
• Weakness: CWE-434

Description

A vulnerability in the web conferencing component of Mitel MiCollab through 9.5.0.101 could allow an unauthenticated attacker to upload malicious files. A successful exploit could allow an attacker to execute arbitrary code within the context of the application.

Affected products

• Mitel Micollab: before 9.6 — fixed in 9.6

How to fix

Upgrade to a fixed version: Mitel Micollab 9.6. Check the vendor advisory for mitigations.

References

• https://www.mitel.com/support/security-advisories
• https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-22-0006
• https://www.mitel.com/support/security-advisories
• https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-22-0006

Get alerted when CVE-2022-36452 or the next vulnerability affects your stack