What is CVE-2026-45642?

CVE-2026-45642 is a low-severity vulnerability, classified under Improper Input Validation. CVSS score: 3.9/10. Published 2026-06-09.

How severe is CVE-2026-45642?

Low severity. CVSS v3 base score is 3.9 out of 10.

CVE-2026-45642

CVE-2026-45642

Improper input validation in Microsoft Azure Attestation service and Device Health Attestation Service allows an authorized attacker to perform spoofing with a physical attack.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

CVSS v3 metric

CVSS v3 base score 3.9 (Low). Vector: CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N.

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

secure@microsoft.com

Frequently asked questions

What is CVE-2026-45642?: CVE-2026-45642 is a low-severity vulnerability, classified under Improper Input Validation. CVSS score: 3.9/10. Published 2026-06-09.
How severe is CVE-2026-45642?: Low severity. CVSS v3 base score is 3.9 out of 10.