Remote Code Execution Vulnerability in Mitel MiVoice Connect Client
CVE-2020-12456

8.8HIGH

Key Information:

Vendor
Mitel
Status
Mivoice Connect
Vendor
CVE Published:
26 August 2020

Summary

The Mitel MiVoice Connect Client prior to version 214.100.1223.0 is susceptible to a remote code execution vulnerability that stems from improper rendering of chat messages in the chat notification window. An attacker exploiting this vulnerability can execute arbitrary code, potentially leading to the theft of session cookies and directory traversal vulnerabilities. This critical flaw poses a significant risk, enabling attackers to run malicious scripts within the context of the Connect client, ultimately compromising user security.

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:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2020-12456 : Remote Code Execution Vulnerability in Mitel MiVoice Connect Client | SecurityVulnerability.io