{"id":"CVE-2026-55013","aliases":["EUVD-2026-63697","GHSA-39q8-9m9g-xhf8"],"status":"published","title":"Windows Remote Help Defense Spoofing Vulnerability","description":"Uncontrolled search path element in Windows Remote Help Defense allows an authorized attacker to perform spoofing locally.","severity":{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00463,"percentile":0.4042,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-427"],"published":"2026-08-20T21:45:17Z","modified":"2026-10-30T17:21:28Z","products":[{"vendor":"microsoft","product":"remote_help"},{"vendor":"microsoft","product":"windows remote help"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55013","tags":["vendor-advisory","patch","Vendor Advisory","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-55013"},{"url":"https://github.com/advisories/GHSA-39q8-9m9g-xhf8"}],"sources":{"cve":[{"id":"CVE-2026-55013","title":"Windows Remote Help Defense Spoofing Vulnerability","description":"Uncontrolled search path element in Windows Remote Help Defense allows an authorized attacker to perform spoofing locally.","status":"published","published":"2026-08-20T21:45:17.747Z","modified":"2026-10-30T17:21:28.219Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-427"],"updated_at":"2026-11-02T14:20:12.260247Z"}],"euvd":[{"id":"EUVD-2026-63697","description":"Uncontrolled search path element in Windows Remote Help Defense allows an authorized attacker to perform spoofing locally.","status":"published","published":"2026-08-20T21:45:17Z","modified":"2026-10-30T17:21:28Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T16:59:04.296921Z"}],"ghsa":[{"id":"GHSA-39q8-9m9g-xhf8","title":"Uncontrolled search path element in Windows Remote Help Defense allows an authorized attacker to...","description":"Uncontrolled search path element in Windows Remote Help Defense allows an authorized attacker to perform spoofing locally.","status":"published","published":"2026-08-21T00:31:21Z","modified":"2026-08-21T00:31:30Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-427"],"updated_at":"2026-11-02T15:10:48.883791Z"}],"nvd":[{"id":"CVE-2026-55013","description":"Uncontrolled search path element in Windows Remote Help Defense allows an authorized attacker to perform spoofing locally.","status":"published","published":"2026-08-20T22:17:21.933Z","modified":"2026-10-18T20:10:00.11Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-427"],"updated_at":"2026-11-02T14:12:40.302911Z"}]}}