How severe is CVE-2024-36446?

CVE-2024-36446 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-36446 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-36446?

CVE-2024-36446 primarily affects Mitel Mivoice Mx-one. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-36446?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-36446 have an EU (EUVD) identifier?

Yes. CVE-2024-36446 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-36092.

When was CVE-2024-36446 published?

CVE-2024-36446 was published on 2024-08-13 and last updated on 2026-06-17.

CVE-2024-36446

CVE-2024-36446 is a high-severity vulnerability in Mitel Mivoice Mx-one with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 0% (39th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-36092
Affected product: Mitel Mivoice Mx-one
Published: 2024-08-13
Last modified: 2026-06-17

Description

The provisioning manager component of Mitel MiVoice MX-ONE through 7.6 SP1 could allow an authenticated attacker to conduct an authentication bypass attack due to improper access control. A successful exploit could allow an attacker to bypass the authorization schema.

Frequently asked questions

What is CVE-2024-36446?: The provisioning manager component of Mitel MiVoice MX-ONE through 7.6 SP1 could allow an authenticated attacker to conduct an authentication bypass attack due to improper access control. A successful exploit could allow an attacker to bypass the authorization schema.
How severe is CVE-2024-36446?: CVE-2024-36446 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-36446 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-36446?: CVE-2024-36446 primarily affects Mitel Mivoice Mx-one. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-36446?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-36446 have an EU (EUVD) identifier?: Yes. CVE-2024-36446 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-36092.
When was CVE-2024-36446 published?: CVE-2024-36446 was published on 2024-08-13 and last updated on 2026-06-17.

References

https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-24-0017

Affected products (3)

cpe:2.3:a:mitel:mivoice_mx-one:*:*:*:*:*:*:*:*
cpe:2.3:a:mitel:mivoice_mx-one:7.6:-:*:*:*:*:*:*
cpe:2.3:a:mitel:mivoice_mx-one:7.6:sp1:*:*:*:*:*:*

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