CVE-2022-41326

The web conferencing component of Mitel MiCollab through 9.6.0.13 could allow an unauthenticated attacker to upload arbitrary scripts due to improper…

Critical · published November 22, 2022

CVSS v3.1
9.8
EPSS
1%
Percentile
73.7
In the wild
Unconfirmed
What it is

🚨 An unauthenticated attacker can waltz right into Mitel MiCollab! The web conferencing component has a gap allowing arbitrary script uploads due to faulty authorization controls. 🔥 Imagine letting anyone walk into a high-security conference room just because the door was left slightly ajar — that’s how this vulnerability works, allowing attackers to upload harmful scripts as if they were invited guests! If exploited, an attacker could execute arbitrary code within the application, leading to devastating breaches that compromise sensitive data and system integrity. This is like giving a stranger access to all your private meetings and sensitive discussions — absolutely unacceptable!

Put simply

Imagine letting anyone walk into a high-security conference room just because the door was left slightly ajar — that’s how this vulnerability works, allowing attackers to upload harmful scripts as if they were invited guests! This vulnerability arises from improper authorization checks, allowing an unauthenticated user to upload scripts to the Mitel MiCollab web conferencing system, leading to potential remote code execution.

What to do

If exploited, an attacker could execute arbitrary code within the application, leading to devastating breaches that compromise sensitive data and system integrity. This is like giving a stranger access to all your private meetings and sensitive discussions — absolutely unacceptable! Immediate action is required: patch the system to version 9.6.0.14 or later to close this gap. Review your application’s authorization settings and ensure they are configured correctly to prevent unauthorized access. 🛡️ You've got this! With these steps, you can reclaim your security and keep those unwanted guests out! 💪✨

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01481 · 73.7th percentile
Published
2022-11-22T00:00Z
EPSS history
Timeline
  • 22 NOV 00:00Z
    The web conferencing component of Mitel MiCollab through 9.6.0.13 could allow an unauthenticated attacker to upload arbitrary scripts due to improper…
    cvelistv5