Vulnerability in Nuvoton Npct7xx
CVE-2026-6923
A side-channel attack, which requires a physical presence to the TPM, can lead to extraction of an Elliptic Curve Diffie-Hellman (ECDH) key.
EPSS: 0.000 (5.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.8 (Low). Vector: CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Nuvoton Npct7xx — versions all versions below 7.2.4.0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-6923?
- CVE-2026-6923 is a low-severity vulnerability in Nuvoton Npct7xx, classified under CWE-1300. CVSS score: 3.8/10. Published 2026-05-14.
- How severe is CVE-2026-6923?
- Low severity. CVSS v3 base score is 3.8 out of 10.