{"id":"CVE-2025-40552","aliases":["EUVD-2025-206429","GHSA-jpf4-6gr7-rh8q"],"status":"published","title":"SolarWinds Web Help Desk Authentication Bypass Vulnerability","description":"SolarWinds Web Help Desk was found to be susceptible to an authentication bypass vulnerability that if exploited, would allow a malicious actor to execute actions and methods that should be protected by authentication.","severity":{"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":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.51997,"percentile":0.98962,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-1390"],"published":"2026-01-28T07:34:37Z","modified":"2026-06-17T09:21:44Z","exploits":[{"source":"nuclei","id":"CVE-2025-40552","title":"SolarWinds Web Help Desk - Authentication Bypass","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-40552.yaml"},{"source":"pocgithub","id":"watchtowrlabs/watchTowr-vs-SolarWinds-WebHelpDesk-CVE-2025-40552-CVE-2025-40553","title":"watchtowrlabs/watchTowr-vs-SolarWinds-WebHelpDesk-CVE-2025-40552-CVE-2025-40553","date":"2026-02-13","url":"https://github.com/watchtowrlabs/watchTowr-vs-SolarWinds-WebHelpDesk-CVE-2025-40552-CVE-2025-40553"}],"products":[{"vendor":"solarwinds","product":"web help desk"},{"vendor":"solarwinds","product":"web_help_desk"}],"references":[{"url":"https://www.solarwinds.com/trust-center/security-advisories/CVE-2025-40552","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://documentation.solarwinds.com/en/success_center/whd/content/release_notes/whd_2026-1_release_notes.htm","tags":["Release Notes"]},{"url":"https://github.com/watchtowrlabs/watchTowr-vs-SolarWinds-WebHelpDesk-CVE-2025-40552-CVE-2025-40553/blob/main/watchTowr-vs-SolarWinds-WebHelpDesk-CVE-2025-40552-CVE-2025-40553.py","tags":["exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-40552"},{"url":"https://github.com/advisories/GHSA-jpf4-6gr7-rh8q"}],"sources":{"cve":[{"id":"CVE-2025-40552","title":"SolarWinds Web Help Desk Authentication Bypass Vulnerability","description":"SolarWinds Web Help Desk was found to be susceptible to an authentication bypass vulnerability that if exploited, would allow a malicious actor to execute actions and methods that should be protected by authentication.","status":"published","published":"2026-01-28T07:34:37.773Z","modified":"2026-02-27T04:55:45.492Z","cvss":[{"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":"cna"}],"cwes":["CWE-1390"],"updated_at":"2026-11-02T14:32:34.434755Z"}],"euvd":[{"id":"EUVD-2025-206429","description":"SolarWinds Web Help Desk was found to be susceptible to an authentication bypass vulnerability that if exploited, would allow a malicious actor to execute actions and methods that should be protected by authentication.","status":"published","published":"2026-01-28T07:34:37Z","modified":"2026-02-27T04:55:45Z","cvss":[{"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"}],"updated_at":"2026-11-02T19:48:14.049749Z"}],"ghsa":[{"id":"GHSA-jpf4-6gr7-rh8q","title":"SolarWinds Web Help Desk was found to be susceptible to an authentication bypass vulnerability...","description":"SolarWinds Web Help Desk was found to be susceptible to an authentication bypass vulnerability that if exploited, would allow a malicious actor to execute actions and methods that should be protected by authentication.","status":"published","published":"2026-01-28T09:30:31Z","modified":"2026-02-26T21:31:28Z","cvss":[{"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"}],"cwes":["CWE-1390"],"updated_at":"2026-11-02T15:06:23.326773Z"}],"nvd":[{"id":"CVE-2025-40552","description":"SolarWinds Web Help Desk was found to be susceptible to an authentication bypass vulnerability that if exploited, would allow a malicious actor to execute actions and methods that should be protected by authentication.","status":"published","published":"2026-01-28T08:16:02.43Z","modified":"2026-06-17T09:21:44.593Z","cvss":[{"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":"secondary"}],"cwes":["CWE-1390"],"updated_at":"2026-11-02T14:11:59.073638Z"}]}}