Auth bypass in Brilliantts Fuze Card
CVE-2018-9119
An attacker with physical access to a BrilliantTS FUZE card (MCU firmware 0.1.73, BLE firmware 0.7.4) can unlock the card, extract credit card numbers, and tamper with data on the card via Bluetooth because no authentication is needed, as demonstrated by gatttool.
Vulnerability class: Broken Authentication
EPSS: 0.004 (36.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.
Affected products
- Brilliantts Fuze_card
- Brilliantts Fuze_card_ble_firmware — versions 0.7.4
- Brilliantts Fuze_card_mcu_firmware — versions 0.1.73
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Issue Tracking)
- cve@mitre.org (Third Party Advisory)
- cve@mitre.org (Third Party Advisory)
- cve@mitre.org
Frequently asked questions
- What is CVE-2018-9119?
- CVE-2018-9119 is a medium-severity vulnerability in Brilliantts Fuze Card, classified under Missing Authentication for Critical Function. CVSS score: 6.1/10. Published 2018-04-04.
- How severe is CVE-2018-9119?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2018-9119 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.