What is the CVSS score of CVE-2018-9119?

CVE-2018-9119 has a CVSS 3.0 base score of 6.1 (Medium). CVSS vector: CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N. EPSS exploitation probability: 0.4%.

Fuze Card Ble Firmware CVE-2018-9119

MEDIUM

Missing Authentication for Critical Function (CWE-306)

2018-04-04 cve@mitre.org

Authentication Bypass Fuze Card Ble Firmware Fuze Card Mcu Firmware

6.1

CVSS 3.0 · NVD

Severity by source

NVD PRIMARY

6.1 MEDIUM

AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Attack Vector

Physical

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Lifecycle Timeline

CVE Published

Apr 04, 2018 - 18:29 nvd

MEDIUM 6.1

DescriptionNVD

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.

AnalysisAI

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. Rated medium severity (CVSS 6.1), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Missing Authentication for Critical Function (CWE-306), which allows attackers to access critical functionality without authentication. 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. Affected products include: Brilliantts Fuze Card Ble Firmware, Brilliantts Fuze Card Mcu Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Require authentication for all sensitive operations, implement defense in depth.