ACTIVELY EXPLOITED
CVE-2024-55550: Mitel MiCollab Path Traversal Vulnerability
| Vendor | Mitel |
|---|---|
| Product | MiCollab |
| Actively exploited | Yes |
| Added to CISA KEV | 7 Jan 2025 |
| CISA federal deadline | 28 Jan 2025 |
| Ransomware use | Known |
| Weakness (CWE) | CWE-22 |
Required action (CISA's text)
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Description (NVD)
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.
SOURCES
Other Mitel flaws
- CVE-2024-41710: Mitel SIP Phones Argument Injection Vulnerability
- CVE-2024-41713: Mitel MiCollab Path Traversal Vulnerability
- CVE-2022-41223: Mitel MiVoice Connect Code Injection Vulnerability
- CVE-2022-40765: Mitel MiVoice Connect Command Injection Vulnerability
- CVE-2022-29499: Mitel MiVoice Connect Data Validation Vulnerability
Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.