CVE-2024-55550

CISA KEV RANSOMWARE
ACT NOW Priority: 0.00 BB Relevance: 8/100
Published: N/A Modified: N/A First seen: 2026-10-29 Status: pending_score

Description

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.

CISA Known Exploited Vulnerability

Vendor / Product Mitel — MiCollab
Date Added 2025-01-07
Remediation Due 2025-01-28
Ransomware Use CONFIRMED
https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-misa-2024-0029 ; https://nvd.nist.gov/vuln/detail/CVE-2024-55550

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
mitel micollab < 9.8.1.201

Bug Bounty Relevance

8 / 100
✓ Known exploited (KEV)

CVSS Score

Unscored

EPSS — Exploitation Probability

38.16%
Raw Score 0.381550
Percentile 98.6%
Date 2026-10-28

Intelligence Sources

kev ref →