CVE-2024-31964

HIGH

Mitel 6800/6900 Series SIP Phones <=6.3 SP3 HF4, 6900w <=6.3.3, 6970 <=5.1.1 SP8 - Auth Bypass & DoS

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2024-31964. PoCs published by d-Raco.

AI-analyzed exploit summary This repository provides a detailed technical analysis of CVE-2024-31964, an authentication bypass vulnerability in Mitel 6900w Series SIP Phones. It includes HTTP request/response examples demonstrating the vulnerability, prerequisites for exploitation, and potential impacts such as DoS and configuration modification.

Description

A vulnerability on Mitel 6800 Series and 6900 Series SIP Phones through 6.3 SP3 HF4, 6900w Series SIP Phone through 6.3.3, and 6970 Conference Unit through 5.1.1 SP8 allows an unauthenticated attacker to conduct an authentication bypass attack due to improper authentication control. A successful exploit could allow an attacker to modify system configuration settings and potentially cause a denial of service.

Exploits (1)

nomisec WRITEUP
by d-Raco · poc
https://github.com/d-Raco/CVE-2024-31964

This repository provides a detailed technical analysis of CVE-2024-31964, an authentication bypass vulnerability in Mitel 6900w Series SIP Phones. It includes HTTP request/response examples demonstrating the vulnerability, prerequisites for exploitation, and potential impacts such as DoS and configuration modification.

Classification
Writeup 95%
Attack Type
Auth Bypass
Complexity
Moderate
Reliability
Reliable
Target: Mitel 6900w Series SIP Phones (firmware 6.3.2.85)
No auth needed
Prerequisites: A legitimate user must have logged in from the same source IP within the last 8 minutes
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Scores

CVSS v3 7.5
EPSS 0.0062
EPSS Percentile 44.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-284
Status published
Published May 02, 2024
Tracked Since Feb 18, 2026