Path traversal in MiCollab and MiVoice Business Solution Virtual Instance (MiVB SVI) - #VU134874

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Main Vulnerability Database Vulnerabilities #VU134874

Path traversal in MiCollab and MiVoice Business Solution Virtual Instance (MiVB SVI) - #VU134874

Published: June 18, 2026


Vulnerability identifier: #VU134874
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: N/A
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Mitel
Affected software:
MiCollab
MiVoice Business Solution Virtual Instance (MiVB SVI)

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to lack of path sanitization in the NuPoint Unified Messaging (NPM) component when writing user-supplied files. A remote attacker can write arbitrary files with malicious contents to execute arbitrary code.



Remediation

Install security update from vendor's website.

Sources