{"id":"CVE-2025-40540","aliases":["EUVD-2025-207544","GHSA-8cmg-xf32-xmvr"],"status":"published","title":"SolarWinds Serv-U Type Confusion Remote Code Execution Vulnerability","description":"A type confusion vulnerability exists in Serv-U which when exploited, gives a malicious actor the ability to execute arbitrary native code as privileged account.\n\nThis issue requires administrative privileges to abuse. On Windows deployments, the risk is scored as a medium because services frequently run under less-privileged service accounts by default.","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00565,"percentile":0.47202,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-704"],"published":"2026-02-24T07:41:17Z","modified":"2026-06-17T09:21:43Z","products":[{"vendor":"solarwinds","product":"serv-u"}],"references":[{"url":"https://www.solarwinds.com/trust-center/security-advisories/CVE-2025-40540","tags":["Vendor Advisory"]},{"url":"https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-5-4_release_notes.htm","tags":["Release Notes","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-40540"},{"url":"https://github.com/advisories/GHSA-8cmg-xf32-xmvr"}],"sources":{"cve":[{"id":"CVE-2025-40540","title":"SolarWinds Serv-U Type Confusion Remote Code Execution Vulnerability","description":"A type confusion vulnerability exists in Serv-U which when exploited, gives a malicious actor the ability to execute arbitrary native code as privileged account.\n\nThis issue requires administrative privileges to abuse. On Windows deployments, the risk is scored as a medium because services frequently run under less-privileged service accounts by default.","status":"published","published":"2026-02-24T07:41:17.517Z","modified":"2026-02-26T14:44:09.561Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-704"],"updated_at":"2026-11-02T14:32:34.434755Z"}],"euvd":[{"id":"EUVD-2025-207544","description":"A type confusion vulnerability exists in Serv-U which when exploited, gives a malicious actor the ability to execute arbitrary native code as privileged account.\n\nThis issue requires administrative privileges to abuse. On Windows deployments, the risk is scored as a medium because services frequently run under less-privileged service accounts by default.","status":"published","published":"2026-02-24T07:41:17Z","modified":"2026-02-26T14:44:09Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T19:48:28.012266Z"}],"ghsa":[{"id":"GHSA-8cmg-xf32-xmvr","title":"A type confusion vulnerability exists in Serv-U which when exploited, gives a malicious actor the...","description":"A type confusion vulnerability exists in Serv-U which when exploited, gives a malicious actor the ability to execute arbitrary native code as privileged account.\n\nThis issue requires administrative privileges to abuse. On Windows deployments, the risk is scored as a medium because services frequently run under less-privileged service accounts by default.","status":"published","published":"2026-02-24T09:31:21Z","modified":"2026-02-24T09:31:31Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-704"],"updated_at":"2026-11-02T15:06:21.035092Z"}],"nvd":[{"id":"CVE-2025-40540","description":"A type confusion vulnerability exists in Serv-U which when exploited, gives a malicious actor the ability to execute arbitrary native code as privileged account.\n\nThis issue requires administrative privileges to abuse. On Windows deployments, the risk is scored as a medium because services frequently run under less-privileged service accounts by default.","status":"published","published":"2026-02-24T08:16:28.053Z","modified":"2026-06-17T09:21:43.853Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-704"],"updated_at":"2026-11-02T14:12:01.096037Z"}]}}