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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.004 (34.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 34th percentile — 34.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: -0.000
Affected products
- Brilliantts Fuze Card
- Brilliantts Fuze Card Ble Firmware — versions 0.7.4
- Brilliantts Fuze Card Mcu Firmware — versions 0.1.73
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.reddit.com/r/netsec/comments/89qrp1/stealing_credit_cards_from_fuze_via_blu… (Issue Tracking)
- blog.ice9.us/2018/04/stealing-credit-cards-from-fuze-bluetooth.html (Third Party Advisory)
- ice9.us/advisories/ICE9-2018-001.txt (Third Party Advisory)
- www.elttam.com/blog/fuzereview/
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.