CVE-2024-55550 Mitel MiCollab Path Traversal

Exploited in the wild Medium 4.4 Published Updated

An authenticated administrator can read local files due to insufficient input sanitization, exposing non-sensitive system information.

Exploited in the wild
Since 7 Jan 2025
Login needed
An administrator
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2024-55550?

CVE-2024-55550 is a medium-severity path traversal vulnerability in n/a, published on 10 Dec 2024. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

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.

Weakness: CWE-22

Which versions are affected by CVE-2024-55550?

It affects 1 product.

Products include Mitel Micollab.

How do I fix CVE-2024-55550?

No fix has been published for CVE-2024-55550 yet. Limit exposure of the affected software until one is available. US federal agencies must fix it by 28 Jan 2025.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2024-55550 being exploited?

Yes. Attackers have exploited CVE-2024-55550 in the wild since at least 7 Jan 2025, including in ransomware campaigns.

Public exploit code: 1 Nuclei template.

Sources

Also known as GHSA-4c8h-4mm2-mm5g.

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