Path Traversal in Mitel Micollab

CVE-2024-55550

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 a…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.381 (98.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 2.7 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

CISA KEV (Known Exploited Vulnerabilities)

This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.

BOD 22-01 due date: .

Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Known ransomware campaign use: yes.

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-55550?
CVE-2024-55550 is a low-severity vulnerability in Mitel Micollab, classified under Path Traversal. CVSS score: 2.7/10. Published 2024-12-10.
How severe is CVE-2024-55550?
Low severity. CVSS v3 base score is 2.7 out of 10.
Is CVE-2024-55550 known to be exploited?
Yes. CVE-2024-55550 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2025-01-07), indicating it is being actively exploited. 6 public proof-of-concept repositories are indexed.