Overview
Mitel MiCollab contains a path traversal vulnerability that could allow an authenticated attacker with administrative privileges to read local files within the system due to insufficient input sanitization. This vulnerability can be chained with CVE-2024-41713, which allows an unauthenticated, remote attacker to read arbitrary files on the server.
https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-misa-2024-0029 ; https://nvd.nist.gov/vuln/detail/CVE-2024-55550
Key Details
| Property | Value |
|---|---|
| CVE ID | CVE-2024-55550 |
| Vendor / Product | Mitel — MiCollab |
| NVD Published | 2024-12-10 |
| NVD Last Modified | 2025-11-04 |
| CVSS 3.1 Score | 2.7 |
| CVSS 3.1 Vector | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N |
| Severity | LOW |
| CWE | CWE-22 |
| CISA KEV Added | 2025-01-07 |
| CISA KEV Deadline | 2025-01-28 |
| Known Ransomware Use | ⚠️ Yes |
CVSS 3.1 Breakdown
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Required Action
CISA BOD 22-01 Deadline: 2025-01-28.
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Timeline
| Date | Event |
|---|---|
| 2025-01-07 | Added to CISA Known Exploited Vulnerabilities catalog |
| 2025-01-28 | CISA BOD 22-01 remediation deadline |
References
| Resource | Type |
|---|---|
| NVD — CVE-2024-55550 | Vulnerability Database |
| CISA KEV Catalog Entry | US Government |