IM
IronMonkey Threat Research

CVE-2026-48579 CRITICAL

Published: 2026-06-04 | Last Modified: 2026-06-04 | Status: Received

Description

Improper authorization in Microsoft Exchange Online allows an unauthorized attacker to disclose information over a network.

CVSS Metrics

Base Score: 9.1 (CRITICAL)

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

Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
Confidentiality ImpactHIGH
Integrity ImpactHIGH
Availability ImpactNONE

Source: [email protected]

Type: Primary

Exploitability Score: 3.9

Impact Score: 5.2

Weaknesses

Source Type Description
[email protected] Primary
en CWE-285
Notification
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