Mitel MiCollab Path Traversal Vulnerability

Critical Threat Advisory: This vulnerability is documented in active Ransomware campaigns. Immediate remediation required.

Technical Severity

CVSS v3.1 Metrics

CRITICAL

9.1 / 10

Minimal Risk Critical

Vector Specification

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Exploitation Likelihood

EPSS Prediction

94.14 %

Predictive Probability

Percentile Rank

99.9 th

Documented as more likely to be exploited than 99.9% of known CVEs.

Detection Date

Jan 07, 2025

Remediation Due

Jan 28, 2025

CISA Catalog Active

Threat Analysis

Mitel MiCollab contains a path traversal vulnerability that could allow an attacker to gain unauthorized and unauthenticated access. This vulnerability can be chained with CVE-2024-55550, which allows an unauthenticated, remote attacker to read arbitrary files on the server.

Remediation Directive

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

Asset Context

Vendor Identity

Mitel

Affected Product

MiCollab

Ransomware Status

Campaign Use Known

Weakness Classification

CWE-22

External Intelligence

https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-misa-2024-0029

NVD

National Vulnerability Database

https://nvd.nist.gov/vuln/detail/CVE-2024-41713