CVE-2025-67822

CRITICAL EPSS 29.1%
Published Jan 15, 20265mo ago · Modified Jun 17, 20261w ago
9.4 CVSS 3.1
Critical
Find Similar
Published Jan 15, 2026 5mo ago
Last Modified Jun 17, 2026 1w ago

Description

A vulnerability in the Provisioning Manager component of Mitel MiVoice MX-ONE 7.3 (7.3.0.0.50) through 7.8 SP1 (7.8.1.0.14) could allow an unauthenticated attacker to conduct an authentication bypass attack due to improper authentication mechanisms. A successful exploit could allow an attacker to gain unauthorized access to user or admin accounts in the system.

CVSS Details

Base Score
9.4
Exploitability
3.9
Impact
5.5
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Low
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
29.1% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-287 Improper Authentication Authentication

Affected Products 3

VendorProductVersionRange
mitelmivoice_mx-one*≥7.3  –  <7.8
mitelmivoice_mx-one7.8any
mitelmivoice_mx-one7.8any

References 2

  • mitel.com https://www.mitel.com/support/security-advisories
    Vendor Advisory
  • mitel.com https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-misa-2025-0009
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.