Mitel · Mitel Mivoice 6800 · CVE-2020-13617
**Name of the Vulnerable Software and Affected Versions**
Mitel MiVoice 6800 and 6900 series SIP Phones versions prior to 5.1.0.SP5
**Description**
The issue is related to improper memory handling during failed login attempts in the Web UI component, which could allow an unauthenticated attacker to expose sensitive information.
**Recommendations**
For versions prior to 5.1.0.SP5, update the firmware to version 5.1.0.SP5 or later to resolve the issue.