CVE-2025-67822 Auth bypass in n/a
Unauthenticated attackers can bypass authentication in Mitel MiVoice MX-ONE to gain unauthorized access to user or admin accounts.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-67822?
CVE-2025-67822 is a critical authentication bypass vulnerability in n/a, published on 15 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability in the Provisioning Manager component of Mitel MiVoice MX-ONE 7.3 (7.3.0.0.50) through 7.8 SP1 (7.8.1.0.14) could allow an unauthenticated attacker to conduct an authentication bypass attack due to improper authentication mechanisms. A successful exploit could allow an attacker to gain unauthorized access to user or admin accounts in the system.
Weakness: CWE-287
Which versions are affected by CVE-2025-67822?
It affects 1 product.
Products include Mitel Mivoice Mx-One.
How do I fix CVE-2025-67822?
No fix has been published for CVE-2025-67822 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2025-67822 being exploited?
There is no known exploitation of CVE-2025-67822 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-86mm-wwrr-f4h4.