{"id":"CVE-2018-8864","aliases":["EUVD-2018-20472","GHSA-67jv-mp69-jmfg"],"status":"published","title":"In ATI Systems Emergency Mass Notification Systems (HPSS16, HPSS32, MHPSS, and ALERT4000) devices...","description":"In ATI Systems Emergency Mass Notification Systems (HPSS16, HPSS32, MHPSS, and ALERT4000) devices, a missing encryption of sensitive data vulnerability caused by specially crafted malicious radio transmissions may allow an attacker to remotely trigger false alarms.","severity":{"version":"3.0","score":3.1,"vector":"CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00171,"percentile":0.06522,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-311"],"published":"2018-05-25T16:00:00Z","modified":"2026-06-17T02:05:32Z","products":[{"vendor":"acoustic technology, inc. (ati systems)","product":"ati emergency mass notification systems"},{"vendor":"atisystem","product":"alert4000_firmware"},{"vendor":"atisystem","product":"hpss16_firmware"},{"vendor":"atisystem","product":"hpss32_firmware"},{"vendor":"atisystem","product":"mhpss_firmware"}],"references":[{"url":"http://www.securityfocus.com/bid/103721","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-18-100-01","tags":["x_refsource_MISC","x_transferred","Mitigation","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-8864"},{"url":"https://github.com/advisories/GHSA-67jv-mp69-jmfg"}],"sources":{"cve":[{"id":"CVE-2018-8864","description":"In ATI Systems Emergency Mass Notification Systems (HPSS16, HPSS32, MHPSS, and ALERT4000) devices, a missing encryption of sensitive data vulnerability caused by specially crafted malicious radio transmissions may allow an attacker to remotely trigger false alarms.","status":"published","published":"2018-05-25T16:00:00Z","modified":"2024-09-16T21:57:32.443Z","cwes":["CWE-311"],"updated_at":"2026-11-02T14:35:04.172099Z"}],"euvd":[{"id":"EUVD-2018-20472","description":"In ATI Systems Emergency Mass Notification Systems (HPSS16, HPSS32, MHPSS, and ALERT4000) devices, a missing encryption of sensitive data vulnerability caused by specially crafted malicious radio transmissions may allow an attacker to remotely trigger false alarms.","status":"published","published":"2018-05-25T16:00:00Z","modified":"2024-09-16T21:57:32Z","updated_at":"2026-11-03T00:55:07.221362Z"}],"ghsa":[{"id":"GHSA-67jv-mp69-jmfg","title":"In ATI Systems Emergency Mass Notification Systems (HPSS16, HPSS32, MHPSS, and ALERT4000) devices...","description":"In ATI Systems Emergency Mass Notification Systems (HPSS16, HPSS32, MHPSS, and ALERT4000) devices, a missing encryption of sensitive data vulnerability caused by specially crafted malicious radio transmissions may allow an attacker to remotely trigger false alarms.","status":"published","published":"2022-05-13T01:31:44Z","modified":"2023-02-01T05:08:08Z","cvss":[{"version":"3.0","score":3.1,"vector":"CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low"}],"cwes":["CWE-311"],"updated_at":"2026-11-02T14:50:41.147231Z"}],"nvd":[{"id":"CVE-2018-8864","description":"In ATI Systems Emergency Mass Notification Systems (HPSS16, HPSS32, MHPSS, and ALERT4000) devices, a missing encryption of sensitive data vulnerability caused by specially crafted malicious radio transmissions may allow an attacker to remotely trigger false alarms.","status":"published","published":"2018-05-25T16:29:00.323Z","modified":"2026-06-17T02:05:32.683Z","cvss":[{"version":"3.0","score":3.1,"vector":"CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low","assessor":"primary"},{"version":"2.0","score":2.9,"vector":"AV:A/AC:M/Au:N/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-311"],"updated_at":"2026-11-02T14:04:28.483469Z"}]}}