{"id":"CVE-2026-70009","aliases":["EUVD-2026-82583","GHSA-9j4f-9vq9-m3f6"],"status":"published","title":"Azure Arc Elevation of Privilege Vulnerability","description":"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":{"version":"3.1","score":9.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:N/E:U/RL:O/RC:C","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00534,"percentile":0.45576,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-22"],"published":"2026-09-17T22:55:53Z","modified":"2026-11-10T21:29:11Z","products":[{"vendor":"microsoft","product":"azure arc"},{"vendor":"microsoft","product":"azure_arc"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70009","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-70009"},{"url":"https://github.com/advisories/GHSA-9j4f-9vq9-m3f6"}],"sources":{"cve":[{"id":"CVE-2026-70009","title":"Azure Arc Elevation of Privilege Vulnerability","description":"Improper limitation of a pathname to a restricted directory ('path traversal') in Azure Arc allows an unauthorized attacker to elevate privileges over a network.","status":"published","published":"2026-09-17T22:55:53.056Z","modified":"2026-11-10T21:29:11.843Z","cvss":[{"version":"3.1","score":9.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:N/E:U/RL:O/RC:C","level":"critical","assessor":"cna"}],"cwes":["CWE-22"],"updated_at":"2026-11-10T22:48:53.006191Z"}],"euvd":[{"id":"EUVD-2026-82583","description":"Improper limitation of a pathname to a restricted directory ('path traversal') in Azure Arc allows an unauthorized attacker to elevate privileges over a network.","status":"published","published":"2026-09-17T22:55:53Z","modified":"2026-11-10T21:29:11Z","cvss":[{"version":"3.1","score":9.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:N/E:U/RL:O/RC:C","level":"critical"}],"updated_at":"2026-11-10T22:23:53.990018Z"}],"ghsa":[{"id":"GHSA-9j4f-9vq9-m3f6","title":"Improper limitation of a pathname to a restricted directory ('path traversal') in Azure Arc...","description":"Improper limitation of a pathname to a restricted directory ('path traversal') in Azure Arc allows an unauthorized attacker to elevate privileges over a network.","status":"published","published":"2026-09-18T00:31:09Z","modified":"2026-09-18T00:31:14Z","cvss":[{"version":"3.1","score":9.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:N","level":"critical"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T15:12:08.779152Z"}],"nvd":[{"id":"CVE-2026-70009","description":"Improper limitation of a pathname to a restricted directory ('path traversal') in Azure Arc allows an unauthorized attacker to elevate privileges over a network.","status":"published","published":"2026-09-17T23:18:35.56Z","modified":"2026-09-25T14:36:52.633Z","cvss":[{"version":"3.1","score":9.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:N","level":"critical","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:12:49.70655Z"}]}}