Mitel · MiCollab
CVE-2024-55550
Mitel MiCollab Path Traversal Vulnerability
What it is
Mitel MiCollab through 9.8 SP2 could allow an authenticated attacker with administrative privilege to conduct a local file read, due to insufficient input sanitization. A successful exploit could allow the authenticated admin attacker to access resources that are constrained to the admin access level, and the disclosure is limited to non-sensitive system information. This vulnerability does not allow file modification or privilege escalation.
CISA: 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.
What to do
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Deadline for US federal agencies: January 28, 2025
More exploited flaws from Mitel
| Added | Vulnerability | Product | Severity | Attack chance |
|---|---|---|---|---|
| Jan 7, 2025 | Path Traversal | MiCollab | Critical 9.1 | 97% |
| Feb 12, 2025 | Argument Injection | SIP Phones | Medium 6.8 | 42% |
| Feb 21, 2023 | Command Injection | MiVoice Connect | Medium 6.8 | 11% |
| Feb 21, 2023 | Code Injection | MiVoice Connect | Medium 6.8 | 11% |
| Jun 27, 2022 | Data Validation | MiVoice Connect | Critical 9.8 | 55% |
| Mar 25, 2022 | Access Control | MiCollab, MiVoice Business Express | Critical 9.8 | 87% |
Sources: Known Exploited Vulnerabilities (CISA, public domain), CVE records (cve.org) and EPSS (FIRST). The chance of attacks is the EPSS estimate that someone will try to exploit the flaw in the next 30 days.