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Vulnerability record · CVE-2020-24692 · published 25 September 2020

CVE-2020-24692: Mitel micontact center business improper input validation vulnerability

Mitel · Micontact Center Business

The Ignite portal in Mitel MiContact Center Business before 9.3.0.0 could allow an attacker to execute arbitrary scripts due to insufficient input validation, aka XSS. A successful exploit could allow an attacker to gain access to a user session.

7.1 CVSS 3.1 High EPSS 0.42% · top 66.4% CWE-20 · Improper input validationCWE-79 · Cross-site scripting
7.1CVSS 3.1 base score, v2 3.6
0.42%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

The Ignite portal in Mitel MiContact Center Business before 9.3.0.0 could allow an attacker to execute arbitrary scripts due to insufficient input validation, aka XSS. A successful exploit could allow an attacker to gain access to a user session.

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

Affected products

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

References

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Related vulnerabilities

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

9.1CVE-2021-3352Mitel micontact center business vulnerabilityThe Software Development Kit in Mitel MiContact Center Business from 8.0.0.0 through 8.1.4.1 and 9.0.0.0 through 9.3.1.0 could allow an unauthenticat…EPSS 1.0%8.2CVE-2025-67823Mitel cx cross-site scripting vulnerabilityA 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 un…EPSS 0.34%8.1CVE-2024-42514Mitel micontact center business improper access control vulnerabilityA vulnerability in the legacy chat component of Mitel MiContact Center Business through 10.1.0.4 could allow an unauthenticated attacker to conduct a…EPSS 0.45%7.5CVE-2024-28069Mitel micontact center business vulnerabilityA vulnerability in the legacy chat component of Mitel MiContact Center Business through 10.0.0.4 could allow an unauthenticated attacker to conduct a…EPSS 0.57%7.5CVE-2023-22854Mitel micontact center business vulnerabilityThe ccmweb component of Mitel MiContact Center Business server 9.2.2.0 through 9.4.1.0 could allow an unauthenticated attacker to download arbitrary …EPSS 0.60%6.8CVE-2024-28070Mitel micontact center business cross-site scripting vulnerabilityA vulnerability in the legacy chat component of Mitel MiContact Center Business through 10.0.0.4 could allow an unauthenticated attacker to conduct a…EPSS 0.45%6.5CVE-2020-9379Mitel micontact center business vulnerabilityThe Software Development Kit of the MiContact Center Business with Site Based Security 8.0 through 9.0.1.0 before KB496276 allows an authenticated us…EPSS 0.92%6.1CVE-2024-35283Mitel micontact center business cross-site scripting vulnerabilityA vulnerability in the Ignite component of Mitel MiContact Center Business through 10.0.0.4 could allow an unauthenticated attacker to conduct a stor…EPSS 0.26%

Source: NIST National Vulnerability Database (record CVE-2020-24692), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.