CVE-2025-67823

Published Jan 15, 2026

Last updated a month ago

CVSS high 8.2

Overview

Description: A vulnerability in the Multimedia Email component of Mitel MiContact Center Business through 10.2.0.10 and Mitel CX through 1.1.0.1 could allow an unauthenticated attacker to conduct a Cross-Site Scripting (XSS) attack due to insufficient input validation. A successful exploit requires user interaction where the email channel is enabled. This could allow an attacker to execute arbitrary scripts in the victim's browser or desktop client application.
Source: cve@mitre.org
NVD status: Analyzed
Products: cx, micontact_center_business

Risk scores

CVSS 3.1

Type: Secondary
Base score: 8.2
Impact score: 4.7
Exploitability score: 2.8
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N
Severity: HIGH

Weaknesses

134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-79

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:mitel:cx:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "44861513-C99B-4840-86A0-FF1CC107DB32",
            "versionEndExcluding": "2.0",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:mitel:micontact_center_business:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "F2ACED18-C47B-4220-A3CD-01454BE1E551",
            "versionEndExcluding": "10.2.0.11",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ]
  }
]

References

Sources include official advisories and independent security research.

Overview

Risk scores

CVSS 3.1

Weaknesses

Social media

Configurations

Related CVEs

References