Mitel MiVoice MX-ONE up to 7.3.0.0.50/7.8.1.0.14 Provisioning Manager improper authentication

Summaryinfo

A vulnerability classified as critical has been found in Mitel MiVoice MX-ONE up to 7.3.0.0.50/7.8.1.0.14. This vulnerability affects unknown code of the component Provisioning Manager Component. Performing a manipulation results in improper authentication. This vulnerability is reported as CVE-2025-67822. No exploit exists.

Detailsinfo

A vulnerability classified as critical has been found in Mitel MiVoice MX-ONE up to 7.3.0.0.50/7.8.1.0.14. This affects some unknown processing of the component Provisioning Manager Component. The manipulation with an unknown input leads to a improper authentication vulnerability. CWE is classifying the issue as CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

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.

It is possible to read the advisory at mitel.com. This vulnerability is uniquely identified as CVE-2025-67822 since 12/12/2025. The exploitability is told to be easy. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 01/16/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

• Mitel

Name

• MiVoice MX-ONE

Version

• 7.3.0.0.0
• 7.3.0.0.1
• 7.3.0.0.2
• 7.3.0.0.3
• 7.3.0.0.4
• 7.3.0.0.5
• 7.3.0.0.6
• 7.3.0.0.7
• 7.3.0.0.8
• 7.3.0.0.9
• 7.3.0.0.10
• 7.3.0.0.11
• 7.3.0.0.12
• 7.3.0.0.13
• 7.3.0.0.14
• 7.3.0.0.15
• 7.3.0.0.16
• 7.3.0.0.17
• 7.3.0.0.18
• 7.3.0.0.19
• 7.3.0.0.20
• 7.3.0.0.21
• 7.3.0.0.22
• 7.3.0.0.23
• 7.3.0.0.24
• 7.3.0.0.25
• 7.3.0.0.26
• 7.3.0.0.27
• 7.3.0.0.28
• 7.3.0.0.29
• 7.3.0.0.30
• 7.3.0.0.31
• 7.3.0.0.32
• 7.3.0.0.33
• 7.3.0.0.34
• 7.3.0.0.35
• 7.3.0.0.36
• 7.3.0.0.37
• 7.3.0.0.38
• 7.3.0.0.39
• 7.3.0.0.40
• 7.3.0.0.41
• 7.3.0.0.42
• 7.3.0.0.43
• 7.3.0.0.44
• 7.3.0.0.45
• 7.3.0.0.46
• 7.3.0.0.47
• 7.3.0.0.48
• 7.3.0.0.49
• 7.3.0.0.50
• 7.8.1.0.0
• 7.8.1.0.1
• 7.8.1.0.2
• 7.8.1.0.3
• 7.8.1.0.4
• 7.8.1.0.5
• 7.8.1.0.6
• 7.8.1.0.7
• 7.8.1.0.8
• 7.8.1.0.9
• 7.8.1.0.10
• 7.8.1.0.11
• 7.8.1.0.12
• 7.8.1.0.13
• 7.8.1.0.14

License

• commercial

CPE 2.3info

• 🔒
• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒
• 🔒

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Be aware that VulDB is the high quality source for vulnerability data.

Discussion