CVE-2026-109469

CVE Enrichment

CVSS: 10.0 CRITICAL
EPSS: 0.67%
EPSS Percentile: 52.25%
CISA KEV: Not listed

Description

Authorization bypass through user-controlled key in Entra Device Registration allows an unauthorized attacker to elevate privileges over a network.

Technical Details

CVSS Version: 3.1
CNA / NVD Source: [email protected]
Published: 07-Nov-2026 06:17
Last Modified: 07-Nov-2026 06:17
EPSS Date: 2026-11-10
CWE: CWE-639

CVSS Vector


            CVSS:3.1                            AV:N /
                            AC:L /
                            PR:N /
                            UI:N /
                            S:C /
                            C:H /
                            I:H /
                            A:H

CNA Products / Version Status

Microsoft · Entra Device Registration Source: CNA · [email protected]
Default status: unknown

- — affected

References

[email protected]

Last enrichment sync: 11-Nov-2026 05:37
Sources: NVD · FIRST EPSS · CISA KEV
Latest successful provider update; providers refresh independently.

Reported Context (1)

Microsoft has disclosed CVE-2026-109469, a critical elevation of privilege vulnerability in Entra Device Registration, the cloud service that registers and joins devices to Microsoft Entra ID. Microsoft Mitigates CVSS 10 Entra Device Registration Flaw

Threat Actors (2)

MITRE ATT&CK (1)

Vendors (1)

Products (3)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.