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.
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
GitHub 1 repository
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d-Raco/CVE-2024-31964 ★ 2 · Jul 6, 2025
CVE-2024-31964 PoC: Mitel 6900w Series SIP Phone - Temporary Authentication Bypass
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 1
- WID-SEC-2024-0924 Mitel SIP Phone: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jul 6, 2025