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CVE-2026-48582

nvd nist
Published: Jun 19, 2026Modified: Jun 24, 2026

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9.6
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
Exploitability: 3.1 / Impact: 5.8
Source: secure@microsoft.com (Secondary)

Description

Missing authorization in Microsoft Exchange Online allows an authorized attacker to elevate privileges over a network.

Affected (1)

Microsoft
1 product
Exchange Online
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Exchange Online
All versions

Related CWEs

CWE-862
Missing Authorization
The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

References (1)

Source: secure@microsoft.com
Vendor Advisory

Timeline

No history available yet.