PT-2026-55321 · Microsoft · Entra Provisioning Service

Published 2026-07-02 · Updated 2026-07-03 · CVE-2026-57100

Positive Technologies (AI Summary)

CVSS v3.1

9.9

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Microsoft Entra Provisioning Service (SyncFabric) (affected versions not specified)

Description Server-side request forgery (SSRF) in the Microsoft Entra Provisioning Service (SyncFabric) allows an authorized attacker to elevate privileges over a network. SSRF is a flaw where an attacker can induce the server-side application to make requests to an unintended location.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

SSRF

Weakness Enumeration

CWE-918

Related Identifiers

CVE-2026-57100

Affected Products

Entra Provisioning Service

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-57100 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57100 · Vendor Advisory
• https://twitter.com/OrizonCyber/status/2072900665743974706 · Twitter Post
• https://twitter.com/infoflowcloud/status/2072815375683588134 · Twitter Post
• https://twitter.com/CVEnew/status/2072814566648729896 · Twitter Post