CVE-2020-27340

6.1 mediumEPSS 0.8%

Medium (6.1) in mitel micollab. EPSS 0.8% chance of exploitation in the next 30 days.

The online help portal of Mitel MiCollab before 9.2 could allow an attacker to redirect a user to an unauthorized website by executing malicious script due to insufficient access control.

Severity

CVSS 3.1

6.1 medium

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

EPSS: 0.8% chance of exploitation in the next 30 days; higher than 57% of CVEs (scores of 2026-10-31)
Published: 2020-12-18
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

mitel:micollab

References

https://www.mitel.com/support/security-advisories
https://www.mitel.com/support/security-advisories

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