CVE-2026-6923 — LOW (3.8) — White Hats Nepal

Vulnerability 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.

CVSS Score

3.8

LOW

CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N

Attack Vector

PHYSICAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Related Weaknesses (CWE)

CWE-1300

References

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

FAQ

What is CVE-2026-6923?

CVE-2026-6923 is a vulnerability with a CVSS score of 3.8 (LOW). A side-channel attack, which requires a physical presence to the TPM, can lead to extraction of an Elliptic Curve Diffie-Hellman (ECDH) key.

How severe is CVE-2026-6923?

CVE-2026-6923 has been rated LOW with a CVSS base score of 3.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-6923?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.