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CVE-2026-6726: TPM2.0 0 through v184
CVE-2026-6726. CVSS 3.1 base score 7.9 (HIGH, Source advisory). EPSS 0.00192 (percentile 0.08376), scored 22-Oct-2026.
Affected technology
TPM2.0 · 0 through v184
Trusted Computing Group
Component: Not specified by the source
Attack conditions (Source advisory, CVSS 3.1): Local · High privileges required · No user interaction required
What an attacker can do
A local attacker with elevated privileges could obtain a credential from a TPM-aware CA for a falsified TPM key (such as an Attestation Key, DevID Key or TLS authentication key) and falsify other TPM 2.0 attestations with this key. Source advisory’s CVSS 3.1 assessment (base score 7.9/10) rates confidentiality and integrity impact as high; availability impact as none.
- CWE
- CWE-704
- CCR priority
- 31.6 /100 (P4)
- CVSS 3.1
- 7.9 /10 · CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N · Source advisory
- EPSS
- 0.00192 · percentile 0.08376 · 2026-10-22
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-6726.html