CVE-2021-32068
mediumpriority · track · 15EPSS 0.006 · 48 %ileEUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.4–4.3
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (6)
External citations — patches, advisories, analysis.
- https://www.mitel.com/support/security-advisoriescnnvd
- https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-21-0005cnnvd
- https://www.mitel.com/support/security-advisoriesenisa_euvd
- https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-21-0005enisa_euvd
- https://www.mitel.com/support/security-advisoriesVendor Advisorynvd
- https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-21-0005Vendor Advisorynvd
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