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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.006 (45.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 45.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
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
- www.securityfocus.com/bid/103721 (VDB Entry, Third Party Advisory, vdb-entry)
- ics-cert.us-cert.gov/advisories/ICSA-18-100-01 (US Government Resource, Third Party Advisory, 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.