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Back to active CVEs
Medium · CVSS 4.3CVE-2026-63243

Firmware verification vulnerabilityCVE-2026-63243

Answer in brief

CVE-2026-63243 records a Medium severity (CVSS 4.3) vulnerability in Firmware verification vulnerability. The current sources do not mark it as known exploited. The current feed maps Creative Labs/Creative Sound Blaster Katana V2, V2X, SE (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Oct 23, 2026Updated Oct 23, 2026Source checked Oct 23, 2026First seen by HOL Oct 23, 2026Material review Oct 23, 2026
Upstream Advisory

Key facts

Risk
Medium · CVSS 4.3
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Not reported

Why this deserves its current priority

CVSS is 4.3. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Creative Labs/Creative Sound Blaster Katana V2, V2X, SE (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Creative Labs/Creative Sound Blaster Katana V2, V2X, SEgeneric1.30.260813.1100Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Creative Labs/Creative Sound Blaster Katana V2, V2X, SE.
  2. 2Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

  1. Published upstream

    Oct 23, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 23, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Oct 23, 2026

Sources and claim methodology

  • Source referencecsa.gov.sg
Upstream source 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.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • Firmware verification vulnerabilitySame creative labs/creative sound blaster katana v2, v2x, se package

Record context

Vulnerability class
Missing Auth
EPSS
Not reported
CWE IDs
Not reported
Source
CVE List V5
Source checked
Oct 23, 2026
References
1 linked source
Open source record