CVE-2026-57100

CRITICAL

Microsoft Entra Provisioning Service Elevation of Privilege Vulnerability

Title source: cna

Description

Server-side request forgery (ssrf) in Microsoft Entra Provisioning Service (SyncFabric) allows an authorized attacker to elevate privileges over a network.

References (1)

Core 1

Core References

Vendor Advisory vendor-advisory patch

Microsoft Entra Provisioning Service Elevation of Privilege Vulnerability

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57100

Scores

CVSS v3 9.9

EPSS 0.0063

EPSS Percentile 46.0%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-918

Status published

Products (2)

microsoft/entra_provisioning_service

Microsoft/Microsoft Entra Provisioning Service -

Published Jul 02, 2026

Tracked Since Jul 03, 2026