CVE-2021-26714

9.8 criticalEPSS 2.5%

Critical (9.8) in mitel micontact center enterprise. EPSS 2.5% chance of exploitation in the next 30 days.

The Enterprise License Manager portal in Mitel MiContact Center Enterprise before 9.4 could allow a user to access restricted files and folders due to insufficient access control. A successful exploit could allow an attacker to view and modify application data via Directory Traversal.

Severity

CVSS 3.1

9.8 critical

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

EPSS: 2.5% chance of exploitation in the next 30 days; higher than 84% of CVEs (scores of 2026-10-31)
Published: 2021-03-29
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

mitel:micontact_center_enterprise

References

https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-21-0003
https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-21-0003

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