{"cve":{"cve_id":"CVE-2018-8862","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.00578,"epss_percentile":0.43065,"epss_as_of":"2026-06-23","description":"In ATI Systems Emergency Mass Notification Systems (HPSS16, HPSS32, MHPSS, and ALERT4000) devices, an improper authentication vulnerability caused by specially crafted malicious radio transmissions may allow an attacker to remotely trigger false alarms.","published_at":"2018-05-25T16:00:00Z","last_modified_at":null,"cvss_v3_score":null,"cvss_v3_vector":null,"cvss_v3_severity":null,"cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":["CWE-287"],"nvd_references":["http://www.securityfocus.com/bid/103721","https://ics-cert.us-cert.gov/advisories/ICSA-18-100-01"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-28T23:11:42.680074Z"},"effective_severity":null,"badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"acoustic-technology-inc.-ati-systems","vendor_name":"Acoustic Technology, Inc. (ATI Systems)","product_slug":"emergency-mass-notification-systems","product_name":"Emergency Mass Notification Systems","version_start":"The following ATI's Emergency Mass Notification Systems devices are affected: HPSS16, HPSS32, MHPSS, and ALERT4000.","version_start_inclusive":true,"version_end":"The following ATI's Emergency Mass Notification Systems devices are affected: HPSS16, HPSS32, MHPSS, and ALERT4000.","version_end_inclusive":true,"cpe23_uri":"cve5:acoustic-technology-inc.-ati-systems:emergency-mass-notification-systems:The following ATI's Emergency Mass Notification Systems devices are affected: HPSS16, HPSS32, MHPSS, and ALERT4000.:The following ATI's Emergency Mass Notification Systems devices are affected: HPSS16, HPSS32, MHPSS, and ALERT4000."}],"exploit_refs":[],"news":[],"references":[{"url":"http://www.securityfocus.com/bid/103721","source_type":"MISC","tags":[]},{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-18-100-01","source_type":"VENDOR_ADVISORY","tags":["advisory"]}],"timeline":[{"type":"published","at":"2018-05-25T16:00:00Z","label":"CVE published","source":null}]}