{"id":"CVE-2025-59273","title":"Improper access control in Azure Event Grid allows an unauthorized attacker to elevate privileges over a network.","summary":"Improper access control in Azure Event Grid allows an unauthorized attacker to elevate privileges over a network.","severity":"high","cvss":7.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","cwe":["CWE-284"],"vendor":"microsoft","product":"azure_event_grid","affected":["azure_event_grid"],"published":"2025-10-23","updated":"2026-10-08","sourceUpdated":"2026-10-08T11:10:00.250","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-59273","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59273","label":"secure@microsoft.com"}],"tags":["nvd"],"epss":0.0038,"epssPercentile":0.29809,"ingestedAt":"2026-10-08T11:31:27.564Z","slug":"CVE-2025-59273","body":"## Overview\n\nImproper access control in Azure Event Grid allows an unauthorized attacker to elevate privileges over a network.\n\n## Affected\n\n- `azure_event_grid`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":40,"depthScoreParts":{"impact":40.2,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}