Auth bypass in Mitel Micollab

CVE-2018-18819

A vulnerability in the web conference chat component of MiCollab, versions 7.3 PR6 (7.3.0.601) and earlier, and 8.0 (8.0.0.40) through 8.0 SP2 FP2 (8.0.2.202), and MiVoice Business Express versions 7.3 PR3 (7.3.1.302) and earlier, and 8.0…

Vulnerability class: Broken Access Control

EPSS: 0.014 (70.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-18819?
CVE-2018-18819 is a medium-severity vulnerability in Mitel Micollab, classified under Incorrect Authorization. CVSS score: 5.3/10. Published 2019-11-12.
How severe is CVE-2018-18819?
Medium severity. CVSS v3 base score is 5.3 out of 10.