CVE-2026-48579 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	9.1 CRITICAL	NETWORK	LOW	NONE	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Base Score

CVSS 3.x

EPSS Score

Percentile: 21%

Affected Products (NVD)

Vendor	Product	Version
microsoft	exchange_online	-

𝑥

= Vulnerable software versions

Common Weakness Enumeration

CWE-285 - Improper Authorization
The software does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.

Vulnerability Media Exposure

[GERMAN] Microsoft Clouddienste: Mehrere Schwachstellen ermöglichen Privilegieneskalation
Ein Angreifer kann mehrere Schwachstellen in verschiedenen Microsoft Clouddiensten wie Azure HorizonDB, Exchange Online, 365 Copilot und dem Copilot Chat in Edge ausnutzen, um seine Privilegien zu erweitern, um beliebigen Code auszuführen und um Informationen offenzulegen.
Published: 2026-06-04T22:00:00+00:00

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-48579