Auth bypass in Acoustic Technology, Inc. (Ati Systems) Emergency Mass Notification Systems
CVE-2018-8862
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.
Vulnerability class: Broken Authentication
EPSS: 0.006 (44.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.1 (Low). Vector: CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N.
Affected products
- Acoustic Technology, Inc. (Ati Systems) Emergency Mass Notification Systems — versions The following ATI's Emergency Mass Notification Systems devices are affected: HPSS16, HPSS32, MHPSS, and ALERT4000.
- Atisystem Alert4000
- Atisystem Alert4000_firmware
- Atisystem Hpss16
- Atisystem Hpss16_firmware
- Atisystem Hpss32
- Atisystem Hpss32_firmware
- Atisystem Mhpss
- Atisystem Mhpss_firmware
Weakness classification (CWE)
References
- ics-cert@hq.dhs.gov (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
- ics-cert@hq.dhs.gov (US Government Resource, Third Party Advisory, x_refsource_MISC, Mitigation)
Frequently asked questions
- What is CVE-2018-8862?
- CVE-2018-8862 is a low-severity vulnerability in Acoustic Technology, Inc. (Ati Systems) Emergency Mass Notification Systems, classified under Improper Authentication. CVSS score: 3.1/10. Published 2018-05-25.
- How severe is CVE-2018-8862?
- Low severity. CVSS v3 base score is 3.1 out of 10.