CVE-2021-32068
LOWMitel MiCollab < 9.3 - Man-in-the-Middle via TLS Session Renegotiation
Title source: llmDescription
The AWV and MiCollab Client Service components in Mitel MiCollab before 9.3 could allow an attacker to perform a Man-In-the-Middle attack by sending multiple session renegotiation requests, due to insufficient TLS session controls. A successful exploit could allow an attacker to modify application data and state.
References (2)
Core 2
Core References
Vendor Advisory x_refsource_misc
https://www.mitel.com/support/security-advisories
Vendor Advisory x_refsource_misc
https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-21-0005
Scores
CVSS v3
3.7
EPSS
0.0059
EPSS Percentile
43.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
Details
CWE
CWE-770
Status
published
Products (1)
mitel/micollab
< 9.3
Published
Aug 13, 2021
Tracked Since
Feb 18, 2026