Paper/Archive/CVE-2026-57100

CVE-2026-57100

Microsoft Microsoft Entra Provisioning Service — Microsoft Entra Provisioning Service Elevation of Privilege Vulnerability

EPSS 0.8%CVSS 9.9

critical.is priorityof 100

CVSS 9.9 (CNA)9.9 / 10 × 3029.7 Not in CISA KEV+300.0 EPSS percentile 55.8.558 × 2011.2 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

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

Affected

ProductAffectedFixed inSource

Microsoft Entra Provisioning Service-–CNA

Scores by source

microsoft (CNA)9.9CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C

CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

patchmsrc.microsoft.com/update-guide/vulnerability/CVE-2026-57100