CVE-2021-32067

CVE-2021-32067 is a medium-severity vulnerability in Mitel Micollab with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-116.

Key facts

Description

The MiCollab Client Service component in Mitel MiCollab before 9.3 could allow an attacker to view sensitive system information through an HTTP response due to insufficient output sanitization.

Frequently asked questions

What is CVE-2021-32067?
The MiCollab Client Service component in Mitel MiCollab before 9.3 could allow an attacker to view sensitive system information through an HTTP response due to insufficient output sanitization.
How severe is CVE-2021-32067?
CVE-2021-32067 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2021-32067 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-32067?
CVE-2021-32067 affects Mitel Micollab. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-32067?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-32067 published?
CVE-2021-32067 was published on 2021-08-13 and last updated on 2026-06-17.

References

Affected products (1)

More vulnerabilities in Mitel Micollab

All CVEs affecting Mitel Micollab →

Other CWE-116 vulnerabilities

Browse all CWE-116 vulnerabilities →