{"id":"CVE-2026-70009","title":"Improper limitation of a pathname to a restricted directory ('path traversal') in Azure Arc allows an unauthorized attacker to elevate privileges over a network.","summary":"Improper limitation of a pathname to a restricted directory ('path traversal') in Azure Arc allows an unauthorized attacker to elevate privileges over a network.","severity":"critical","cvss":9.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:N","cwe":["CWE-22"],"vendor":"Microsoft","product":"Azure ARC","affected":["azure_arc -"],"published":"2026-09-17","updated":"2026-09-21","sourceUpdated":"2026-09-21T13:17:09.600","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-70009","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70009","label":"secure@microsoft.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"total","timestamp":"2026-09-19T03:56:39.745856Z"},"epss":0.0047,"epssPercentile":0.39678,"ingestedAt":"2026-09-17T23:31:20.685Z","slug":"CVE-2026-70009","body":"## Overview\n\nImproper limitation of a pathname to a restricted directory ('path traversal') in Azure Arc allows an unauthorized attacker to elevate privileges over a network.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":51,"depthScoreParts":{"impact":51.2,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}