{"cve":"CVE-2018-8864","nvd":{"published":"2018-05-25T16:29:00.323","modified":"2026-06-17T02:05:32.683","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","score":3.1},"cwes":["CWE-311"],"references":["http://www.securityfocus.com/bid/103721","https://ics-cert.us-cert.gov/advisories/ICSA-18-100-01","http://www.securityfocus.com/bid/103721","https://ics-cert.us-cert.gov/advisories/ICSA-18-100-01"],"products":["atisystem:alert4000_firmware","atisystem:hpss16_firmware","atisystem:hpss32_firmware","atisystem:mhpss_firmware"],"source":"nvd","synced_at":"2026-10-19T20:50:40.212176939+00:00"},"epss":{"cve":"CVE-2018-8864","score":0.00174,"percentile":0.06892,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}