Improper Input Validation Vulnerability in Mitel BusinessCTI Enterprise Client for Windows
CVE-2021-3176

8HIGH

Key Information:

Vendor

Mitel
Status
Businesscti Enterprise
Vendor
CVE Published:
29 January 2021

What is CVE-2021-3176?

The Mitel BusinessCTI Enterprise (MBC-E) Client for Windows is affected by a vulnerability that allows an attacker to exploit improper input validation in the chat window. By sending specifically crafted HTTP links, an attacker could potentially gain unauthorized access to sensitive user information and application data. Affected versions include those prior to 6.4.15 and 7.x prior to 7.1.2. It is crucial to address this vulnerability to protect user privacy and integrity.

References

https://www.mitel.com/support/security-advisories
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https://www.mitel.com/support/security-advisories/mitel-p...
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CVSS V3.1

Score:
8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.