Vulnerability details
CVE-2026-6726
Trusted Computing Group TPM2.0
An information leakage vulnerability in the TCG TPM 2.0 reference code.
CVSS 3.1
7.9High
Official description
An information leakage vulnerability was reported in the TCG TPM 2.0 reference code that could allow a local attacker with elevated privileges to 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. See also TCG VRT0010.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 7.9High | 3.1 | CISA ADP / Vulnrichment (CISA-ADP) | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Trusted Computing Group | TPM2.0 | v ≤ v184 | CVEProject cvelistV5 (CNA) |
References and advisories
3
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Details
- Published
- 2026-08-11
- Last updated
- 2026-08-12
- State
- Published
- Assigner (CNA)
- certcc
Exploit prediction (EPSS)
0.19%
Probability of exploitation in 30 days
8.9%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-704Incorrect Type Conversion or Cast