CVE-2026-63243

Firmware verification vulnerability

Published Oct 23, 2026 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Description
An
authentication vulnerability in the Bluetooth Low Energy (BLE) implementation
of Creative Sound Blaster Katana could allow an attacker within Bluetooth range
to connect to an affected device without prior pairing or authentication.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Creative Labs
Creative Labs creative Sound Blaster Katana
Vendors & Products Creative Labs
Creative Labs creative Sound Blaster Katana
Type Values Removed Values Added
Weaknesses CWE-287
Type Values Removed Values Added
Description An authentication vulnerability in the Bluetooth Low Energy (BLE) implementation of Creative Sound Blaster Katana could allow an attacker within Bluetooth range to connect to an affected device without prior pairing or authentication.
Title Firmware verification vulnerability
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
CSA
Published
Updated
Nov 2, 2026, 3:10 PM
Reserved
Jul 16, 2026, 2:35 AM
Status
Awaiting Analysis
Published
Oct 23, 2026, 7:16 AM
Modified
Nov 2, 2026, 4:17 PM