CVE-2021-27401

Description

The Join Meeting page of Mitel MiCollab Web Client before 9.2 FP2 could allow an attacker to access (view and modify) user data by executing arbitrary code due to insufficient input validation, aka Cross-Site Scripting (XSS).

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.46%
Vendor Advisory mitel.com Vendor Advisory mitel.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.mitel.com/support/security-advisories vendor advisory
https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-21-0004 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-27401?
CVE-2021-27401 has been scored as a medium severity vulnerability.
How to fix CVE-2021-27401?
To fix CVE-2021-27401, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-27401 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-27401 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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