{"id":"CVE-2023-43509","aliases":["EUVD-2023-47915","GHSA-55jf-4cm3-v6wp"],"status":"published","title":"Unauthenticated Endpoint Allows Sending Arbitrary OnGuard Notifications","description":"A vulnerability in the web-based management interface of ClearPass Policy Manager could allow an unauthenticated remote attacker to send notifications to computers that are running ClearPass OnGuard. These notifications can then be used to phish users or trick them into downloading malicious software.","severity":{"version":"3.1","score":5.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00772,"percentile":0.5601,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2023-10-24T18:13:15Z","modified":"2026-06-17T06:25:38Z","products":[{"vendor":"arubanetworks","product":"clearpass_policy_manager"},{"vendor":"hewlett packard enterprise (hpe)","product":"aruba clearpass policy manager"},{"vendor":"hpe","product":"aruba_clear_pass_policy_manager"}],"references":[{"url":"https://www.arubanetworks.com/assets/alert/ARUBA-PSA-2023-016.txt","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-43509"},{"url":"https://github.com/advisories/GHSA-55jf-4cm3-v6wp"}],"sources":{"cve":[{"id":"CVE-2023-43509","title":"Unauthenticated Endpoint Allows Sending Arbitrary OnGuard Notifications","description":"A vulnerability in the web-based management interface of ClearPass Policy Manager could allow an unauthenticated remote attacker to send notifications to computers that are running ClearPass OnGuard. These notifications can then be used to phish users or trick them into downloading malicious software.","status":"published","published":"2023-10-24T18:13:15.076Z","modified":"2024-09-11T17:42:00.784Z","cvss":[{"version":"3.1","score":5.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:35:14.633899Z"}],"euvd":[{"id":"EUVD-2023-47915","description":"A vulnerability in the web-based management interface of ClearPass Policy Manager could allow an unauthenticated remote attacker to send notifications to computers that are running ClearPass OnGuard. These notifications can then be used to phish users or trick them into downloading malicious software.","status":"published","published":"2023-10-24T18:13:15Z","modified":"2024-09-11T17:42:00Z","cvss":[{"version":"3.1","score":5.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-03T00:55:58.237549Z"}],"ghsa":[{"id":"GHSA-55jf-4cm3-v6wp","title":"A vulnerability in the web-based management interface of ClearPass Policy Manager could allow an...","description":"A vulnerability in the web-based management interface of ClearPass Policy Manager could allow an unauthenticated remote attacker to send notifications to computers that are running ClearPass OnGuard. These notifications can then be used to phish users or trick them into downloading malicious software.","status":"published","published":"2023-10-25T18:32:23Z","modified":"2024-09-11T21:31:38Z","cvss":[{"version":"3.1","score":5.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:58:14.76108Z"}],"nvd":[{"id":"CVE-2023-43509","description":"A vulnerability in the web-based management interface of ClearPass Policy Manager could allow an unauthenticated remote attacker to send notifications to computers that are running ClearPass OnGuard. These notifications can then be used to phish users or trick them into downloading malicious software.","status":"published","published":"2023-10-25T18:17:32.05Z","modified":"2026-06-17T06:25:38.103Z","cvss":[{"version":"3.1","score":5.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:08:39.058878Z"}]}}