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P5
CVE-2026-18909: ELAN Smart-Pad 0 through ETD24.21.52.3
CVE-2026-18909. CVSS 3.1 base score 4.7 (MEDIUM, Source advisory). EPSS 0.00111 (percentile 0.01283), scored 22-Oct-2026.
Affected technology
ELAN Smart-Pad · 0 through ETD24.21.52.3
ELAN Microelectronics Corp.
Component: ETD.sys, ETDSMBus.sys
Attack conditions (Source advisory, CVSS 4.0): Local · Low privileges required · No user interaction required
What an attacker can do
A local attacker with standard user privileges can trigger a kernel bugcheck (BSOD 0xF7 DRIVER_OVERRAN_STACK_BUFFER), resulting in denial of service. Source advisory’s CVSS 4.0 assessment (base score 5.6/10) rates confidentiality and integrity impact as none; availability impact as high.
- CWE
- CWE-121
- CCR priority
- 18.8 /100 (P5)
- CVSS 3.1
- 4.7 /10 · CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H · Source advisory
- EPSS
- 0.00111 · percentile 0.01283 · 2026-10-22
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-18909.html