CVE-2021-3176

Description

The chat window of the Mitel BusinessCTI Enterprise (MBC-E) Client for Windows before 6.4.15 and 7.x before 7.1.2 could allow an attacker to gain access to user information by sending certain code, due to improper input validation of http links. A successful exploit could allow an attacker to view user information and application data.

Category

8.0
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.42%
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-21-0001 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-3176?
CVE-2021-3176 has been scored as a high severity vulnerability.
How to fix CVE-2021-3176?
To fix CVE-2021-3176, 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-2021-3176 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-3176 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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