CVE-2026-63243 — MEDIUM (4.3)

Vulnerability 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.

CVSS Score

4.3

MEDIUM

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

NONE

References

https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-134/

FAQ

What is CVE-2026-63243?

CVE-2026-63243 is a vulnerability with a CVSS score of 4.3 (MEDIUM). 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 withou...

How severe is CVE-2026-63243?

CVE-2026-63243 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-63243?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.