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CVE-2026-6923

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

LOW
3.8
CVSS Score
Published: May 14, 2026 at 04:14 PM UTC
Updated: October 26, 2026 at 02:10 PM UTC
1 product affected across 1 vendorNPCT7xx

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Severity
LOW3.8
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: cverecord
https://www.gov.il/en/departments/dynamiccollectors/cve_advisories_listing?skip=0

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

3.8LOWINCD
Attack Vector
PHYSICAL
Complexity
HIGH
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-1300

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