CVE-2019-18863

MediumCVSS 5.9/10Last modified Jun 17, 2026

Description

A key length vulnerability in the implementation of the SRTP 128-bit key on Mitel 6800 and 6900 SIP series phones, versions 5.1.0.2051 SP2 and earlier, could allow an attacker to launch a man-in-the-middle attack when SRTP is used in a call. A successful exploit may allow the attacker to intercept sensitive information.

Metrics

CVSS 3.1 5.9/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-326

Affected software

No affected versions have been published.

Timeline

Published
Mar 2, 2020
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2019-18863: Medium severity, CVSS 5.9 | Vulnix