Exploited CVEs / By vendor / Mitel

Mitel vulnerabilities actively exploited

7 Mitel CVEs on the CISA Known Exploited Vulnerabilities catalog, newest first. Refreshed daily.

Every CVE below is confirmed exploited in the wild, not just theoretically severe. The newest addition is CVE-2024-41710 (SIP Phones, added 2025-02-12). 5 of the 7 are used in ransomware campaigns. New CISA KEV entries appear here the day they are cataloged; the freshest across all vendors are on exploited this week.

7 exploited CVEs5 ransomware-linked

Ask your own AI about Mitel exploited CVEs

Copy this prompt into Claude, ChatGPT, or Copilot. The facts are included, sourced from this page.

MiVoice Connect: 3 exploited CVEs

CVEProductAdded to KEVSignals
CVE-2022-40765MiVoice Connect2023-02-21ransomware, CVSS 6.8, EPSS 10%
CVE-2022-41223MiVoice Connect2023-02-21ransomware, CVSS 6.8, EPSS 11%
CVE-2022-29499MiVoice Connect2022-06-27ransomware, CVSS 9.8, EPSS 57%

Other Mitel products

CVEProductAdded to KEVSignals
CVE-2024-41710SIP Phones2025-02-12CVSS 7.2, EPSS 42%
CVE-2024-41713MiCollab2025-01-07ransomware, CVSS 9.1, EPSS 98%
CVE-2024-55550MiCollab2025-01-07ransomware, CVSS 2.7, EPSS 38%
CVE-2022-26143MiCollab, MiVoice Business Express2022-03-25CVSS 9.8, EPSS 88%

Common questions about exploited Mitel CVEs

Which Mitel vulnerabilities are actively exploited?

As of July 2026, 7 Mitel CVEs are on the CISA Known Exploited Vulnerabilities catalog, meaning exploitation in the wild is confirmed. The most-listed products are MiVoice Connect (3). 5 are linked to ransomware campaigns.

What is the newest exploited Mitel CVE?

CVE-2024-41710, affecting SIP Phones, added to the CISA KEV catalog on 2025-02-12. This page refreshes daily, so the newest entry is always first in the table.

How urgent are these Mitel CVEs?

KEV listing is the strongest fix-first signal there is: it means confirmed exploitation, not a prediction. Patch these ahead of higher-CVSS issues that nobody is exploiting. Check the vendor advisory (linked below) for fixed versions and workarounds.

Can I ask my own AI about exploited Mitel CVEs?

Yes. This page includes a free copy-paste AI prompt carrying the newest Mitel KEV entries, with CVSS, EPSS, and ransomware context, into Claude, ChatGPT, or Copilot. The data is refreshed daily.

Authoritative references

CISA Known Exploited Vulnerabilities CatalogNIST National Vulnerability DatabaseFIRST.org EPSS

All vendors, searchable with due dates and CSV export: the exploited-CVE tracker. Every vendor with a page: exploited by vendor.

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Lexicon: the terms on this page
CVE
Common Vulnerabilities and Exposures. A unique ID for one publicly known vulnerability, such as CVE-2025-1234.
KB
Microsoft Knowledge Base article. The identifier for a specific Microsoft update.
KEV
CISA Known Exploited Vulnerabilities. CVEs confirmed exploited in the wild. Fix these first.
CVSS
Common Vulnerability Scoring System. A standardized Severity score from 0 to 10.
EPSS
Exploit Prediction Scoring System. The probability a CVE will be exploited in the next 30 days.
MSRC
Microsoft Security Response Center. Microsoft's Patch Tuesday advisories and KB-to-CVE mapping.
NVD
National Vulnerability Database (NIST). Authoritative CVE metadata and CVSS scores.
Ransomware
The vulnerability is linked to known ransomware activity.
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