CVE-2026-6923

LOW

Nuvoton - CWE-1300: Improper Protection of Physical Side Channels

Title source: cna
STIX 2.1

Description

A side-channel attack, which requires a physical presence to the TPM, can lead to extraction of an Elliptic Curve Diffie-Hellman (ECDH) key.

References (1)

Core 1

Scores

CVSS v3 3.8
EPSS 0.0012
EPSS Percentile 2.0%
Attack Vector PHYSICAL
CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-1300
Status published
Products (1)
Nuvoton/NPCT7xx all versions below 7.2.4.0
Published May 14, 2026
Tracked Since May 14, 2026