CVE-2026-6923

Summary

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 Software

VendorProductVersion RangeStatus
NuvotonNPCT7xxall versions below 7.2.4.0affected

Weaknesses

  • CWE-1300: CWE-1300 Improper protection of physical side channels

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References