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CVE-2026-6727: TPM2.0 0 through v184
CVE-2026-6727. CVSS 3.1 base score 5.9 (MEDIUM, Source advisory). EPSS 0.00152 (percentile 0.04051), 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 · No privileges required · No user interaction required
What an attacker can do
A privileged local attacker with access to the TPM command interface may be able to exploit timing differences to recover information that could allow decryption of ciphertexts encrypted to TPM-managed RSA keys, including the RSA Endorsement Key (EK), including import blobs, credential blobs, and session salts. Source advisory’s CVSS 3.1 assessment (base score 5.9/10) rates confidentiality impact as high; integrity and availability impact as none.
- CWE
- CWE-208
- CCR priority
- 23.6 /100 (P4)
- CVSS 3.1
- 5.9 /10 · CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N · Source advisory
- EPSS
- 0.00152 · percentile 0.04051 · 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-2026-6727.html