{"id":"CVE-2026-70348","aliases":["EUVD-2026-56601","GHSA-gg46-jqg3-93wc"],"status":"published","title":"Windows Management Services Denial of Service Vulnerability","description":"Improper link resolution before file access ('link following') in Windows Management Services allows an authorized attacker to deny service locally.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00443,"percentile":0.38851,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-59"],"published":"2026-08-11T17:05:39Z","modified":"2026-10-30T17:21:23Z","products":[{"vendor":"microsoft","product":"windows 11 version 24h2"},{"vendor":"microsoft","product":"windows 11 version 25h2"},{"vendor":"microsoft","product":"windows 11 version 26h1"},{"vendor":"microsoft","product":"windows_11_24h2"},{"vendor":"microsoft","product":"windows_11_25h2"},{"vendor":"microsoft","product":"windows_11_26h1"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70348","tags":["vendor-advisory","patch","Vendor Advisory","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-70348"},{"url":"https://github.com/advisories/GHSA-gg46-jqg3-93wc"}],"sources":{"cve":[{"id":"CVE-2026-70348","title":"Windows Management Services Denial of Service Vulnerability","description":"Improper link resolution before file access ('link following') in Windows Management Services allows an authorized attacker to deny service locally.","status":"published","published":"2026-08-11T17:05:39.008Z","modified":"2026-10-30T17:21:23.536Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-59"],"updated_at":"2026-11-02T13:35:10.963527Z"}],"euvd":[{"id":"EUVD-2026-56601","description":"Improper link resolution before file access ('link following') in Windows Management Services allows an authorized attacker to deny service locally.","status":"published","published":"2026-08-11T17:05:39Z","modified":"2026-10-30T17:21:23Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-02T16:59:04.296921Z"}],"ghsa":[{"id":"GHSA-gg46-jqg3-93wc","title":"Improper link resolution before file access ('link following') in Windows Management Services...","description":"Improper link resolution before file access ('link following') in Windows Management Services allows an authorized attacker to deny service locally.","status":"published","published":"2026-08-11T18:31:50Z","modified":"2026-08-11T18:31:51Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-59"],"updated_at":"2026-11-02T15:10:20.59674Z"}],"nvd":[{"id":"CVE-2026-70348","description":"Improper link resolution before file access ('link following') in Windows Management Services allows an authorized attacker to deny service locally.","status":"published","published":"2026-08-11T17:19:12.513Z","modified":"2026-08-14T18:21:06.093Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-59"],"updated_at":"2026-11-02T14:12:36.880938Z"}]}}