SB2022102046 - Unauthenticated file upload in Mitel MiCollab
Published: October 20, 2022
Security Bulletin ID
SB2022102046
Severity
Critical
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Arbitrary file upload (CVE-ID: CVE-2022-41326)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to missing authorization checks and insufficient validation of files during file upload. A remote non-authenticated attacker can upload a malicious file to the server and execute it.
Successful exploitation of the vulnerability may allow an attacker to compromise the entire system.
Remediation
Install update from vendor's website.