Vulnerability in Microsoft Azure Event Grid
CVE-2025-59273
Improper access control in Azure Event Grid allows an unauthorized attacker to elevate privileges over a network.
EPSS: 0.004 (28.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
Affected products
Weakness classification (CWE)
References
- secure@microsoft.com (vendor-advisory, patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2025-59273?
- CVE-2025-59273 is a high-severity vulnerability in Microsoft Azure Event Grid, classified under Improper Access Control. CVSS score: 7.3/10. Published 2025-10-23.
- How severe is CVE-2025-59273?
- High severity. CVSS v3 base score is 7.3 out of 10.