CVE-2025-59273

HIGH

Azure Event Grid - Unauthenticated Privilege Escalation

Title source: llm
STIX 2.1

Description

Improper access control in Azure Event Grid allows an unauthorized attacker to elevate privileges over a network.

References (1)

Core 1
Core References

Scores

CVSS v3 7.3
EPSS 0.0014
EPSS Percentile 33.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-284
Status published
Products (1)
microsoft/azure_event_grid
Published Oct 23, 2025
Tracked Since Feb 18, 2026