Vulnerability · Published May 14, 2026 · Assigned by INCD
CVE-2026-6923Nuvoton - CWE-1300: Improper Protection of Physical Side Channels
Low 3.8
In plain English
A low-severity security flaw in NPCT7xx from Nuvoton. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 2% of all known vulnerabilities).
Severity (CVSS 3.1)3.8Low
Exploit odds (30 days)0.1%top 98.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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 products (as reported)
Weakness: CWE-1300 · Vector: CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N