Description
Improper access control in Azure Event Grid allows an unauthorized attacker to elevate privileges over a network.
Published: 2025-10-23
Score: 7.3 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Thu, 26 Feb 2026 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 20 Nov 2025 00:00:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:microsoft:azure_event_grid_system:*:*:*:*:*:*:*:*

Tue, 28 Oct 2025 13:30:00 +0000

Type Values Removed Values Added
First Time appeared Microsoft azure Event Grid
Weaknesses NVD-CWE-noinfo
CPEs cpe:2.3:a:microsoft:azure_event_grid:-:*:*:*:*:*:*:*
Vendors & Products Microsoft azure Event Grid

Fri, 24 Oct 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 24 Oct 2025 10:30:00 +0000

Type Values Removed Values Added
First Time appeared Microsoft
Microsoft azure
Microsoft azure Event Grid System
Vendors & Products Microsoft
Microsoft azure
Microsoft azure Event Grid System

Thu, 23 Oct 2025 21:30:00 +0000

Type Values Removed Values Added
Description Improper access control in Azure Event Grid allows an unauthorized attacker to elevate privileges over a network.
Title Azure Event Grid System Elevation of Privilege Vulnerability
Weaknesses CWE-284
References
Metrics cvssV3_1

{'score': 7.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C'}


Subscriptions

Microsoft Azure Azure Event Grid Azure Event Grid System
cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-02-26T16:57:09.028Z

Reserved: 2025-09-11T19:36:03.688Z

Link: CVE-2025-59273

cve-icon Vulnrichment

Updated: 2025-10-24T14:37:35.365Z

cve-icon NVD

Status : Analyzed

Published: 2025-10-23T22:15:47.100

Modified: 2025-10-28T13:28:03.223

Link: CVE-2025-59273

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-10-24T10:16:48Z

Weaknesses