← Vulnerability feed

Vulnerability record · CVE-2022-36452 · published 25 October 2022

CVE-2022-36452: Mitel micollab unrestricted file upload vulnerability

Mitel · Micollab

A vulnerability in the web conferencing component of Mitel MiCollab through 9.5.0.101 could allow an unauthenticated attacker to upload malicious files. A successful exploit could allow an attacker to execute arbitrary code within the context of the application.

9.8 CVSS 3.1 Critical EPSS 0.90% · top 42.1% CWE-434 · Unrestricted file upload
9.8CVSS 3.1 base score
0.90%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

A vulnerability in the web conferencing component of Mitel MiCollab through 9.5.0.101 could allow an unauthenticated attacker to upload malicious files. A successful exploit could allow an attacker to execute arbitrary code within the context of the application.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

Track CVE-2022-36452 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2022-26143Mitel MiCollab TP-240 missing authentication enables DDoS and data exposureThe TP-240 (tp240dvr) component in Mitel MiCollab before 9.4 SP1 FP1 and MiVoice Business Express through 8.1 lacks authentication for a critical fun…KEVEPSS 87%analysed9.1CVE-2024-41713Mitel MiCollab NuPoint path traversal allows unauthenticated file accessMitel MiCollab's NuPoint Unified Messaging component fails to validate input, allowing a path traversal attack through version 9.8 SP1 FP2 (9.8.1.201…KEVEPSS 98%analysed7.5CVE-2014-0160OpenSSL TLS/DTLS Heartbeat Extension Out-of-Bounds Read (Heartbleed)OpenSSL 1.0.1 before 1.0.1g mishandles Heartbeat Extension packets in its TLS and DTLS implementations, causing an out-of-bounds read of process memo…KEVEPSS 100%analysed2.7CVE-2024-55550Mitel MiCollab path traversal allows admin local file readMitel MiCollab through 9.8 SP2 has a path traversal flaw (CWE-22) caused by insufficient input sanitization. An authenticated attacker with administr…KEVEPSS 38%analysed9.8CVE-2024-35285Mitel micollab command injection vulnerabilityA vulnerability in NuPoint Messenger (NPM) of Mitel MiCollab through 9.8.0.33 allows an unauthenticated attacker to conduct a command injection attac…EPSS 1.3%9.8CVE-2024-35286Mitel MiCollab NuPoint Messenger unauthenticated SQL injectionNuPoint Messenger in Mitel MiCollab through 9.8.0.33 fails to sanitize user input, allowing SQL injection. An unauthenticated attacker can reach the …EPSS 66%analysed9.8CVE-2024-35314Mitel micollab code injection vulnerabilityA vulnerability in the Desktop Client of Mitel MiCollab through 9.7.1.110, and MiVoice Business Solution Virtual Instance (MiVB SVI) 1.0.0.25, could …EPSS 1.8%9.8CVE-2022-41326Mitel micollab missing authorization vulnerabilityThe web conferencing component of Mitel MiCollab through 9.6.0.13 could allow an unauthenticated attacker to upload arbitrary scripts due to improper…EPSS 1.5%

Source: NIST National Vulnerability Database (record CVE-2022-36452), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.