CVE-2026-55981 — CRITICAL (9.6)

Vulnerability Description

A firmware verification vulnerability in Creative Sound Blaster Katana could allow an attacker to modify a legitimate firmware image and upload the modified firmware to an affected device.

CVSS Score

9.6

CRITICAL

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

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

References

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

FAQ

What is CVE-2026-55981?

CVE-2026-55981 is a vulnerability with a CVSS score of 9.6 (CRITICAL). A firmware verification vulnerability in Creative Sound Blaster Katana could allow an attacker to modify a legitimate firmware image and upload the modified firmware to an affected device.

How severe is CVE-2026-55981?

CVE-2026-55981 has been rated CRITICAL with a CVSS base score of 9.6/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-55981?

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