---
id: CVE-2024-55550
title: >-
  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
summary: >-
  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…
severity: low
cvss: 2.7
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N'
cwe:
  - CWE-22
  - CWE-22
vendor: mitel
product: micollab
affected:
  - micollab <= 9.8.1.201
published: '2024-12-10'
updated: '2026-08-04'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2024-55550'
references:
  - url: 'https://www.mitel.com/support/security-advisories'
    label: cve@mitre.org
  - url: >-
      https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-misa-2024-0029
    label: cve@mitre.org
  - url: >-
      https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-55550
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
  - kev
  - in-the-wild
  - exploit-available
epss: 0.37899
epssPercentile: 0.98499
kev: true
kevDateAdded: '2025-01-07'
kevDueDate: '2025-01-28'
kevRansomware: true
exploited: true
ingestedAt: '2026-08-04T05:36:12.697Z'
exploits:
  nuclei:
    - CVE-2024-55550
  checkedAt: '2026-09-25T08:20:43.595Z'
exploitAvailable: true
---

## Overview

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.

## Affected

- `micollab <= 9.8.1.201`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.