Vulnerability details

CVE-2026-55981

Creative Labs Creative Sound Blaster Katana V2

Firmware verification vulnerability

CVSS 3.1
9.6Critical

Official 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 scores

ScoreVersionSourceVector
9.6Critical 3.1 CVEProject cvelistV5 (CNA) (CSA) CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Affected products

VendorProductVersionsSource
Creative Labs Creative Sound Blaster Katana V2, V2X, SE 1.30.260813.1100 CVEProject cvelistV5 (CNA)

References and advisories

1
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Details

Published
2026-10-23
Last updated
2026-11-02
State
Published
Assigner (CNA)
CSA
Kolun priority
16 · Low

Exploit prediction (EPSS)

0.15%
Probability of exploitation in 30 days
5%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-494
    Download of Code Without Integrity Check