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Hardware

CVE-2026-20702

8.9
High
EPSS 0.33%Patch availableAug 12, 2026

Intel DCAP flaw allows disclosure of attestation data and privilege escalation.

common questions

Is CVE-2026-20702 being exploited?

Not confirmed. CVE-2026-20702 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.33% probability of exploitation in the next 30 days.

How severe is CVE-2026-20702?

CVE-2026-20702 is rated High with a CVSS score of 8.9. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.

Is there a patch for CVE-2026-20702?

Yes. A fix has been recorded for CVE-2026-20702. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.

What does CVE-2026-20702 affect?

CVE-2026-20702 affects Intel DCAP (Data Center Attestation Primitives), SGX/DCAP-enabled platforms, DCAP client libraries, Cloud hosts using DCAP attestation. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.

What should I do about CVE-2026-20702?

Apply vendor/Intel patches when released; restrict network access to DCAP/attestation services.

Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.

executive summary
technical analysis
affected
Intel DCAP (Data Center Attestation Primitives)SGX/DCAP-enabled platformsDCAP client librariesCloud hosts using DCAP attestation
impact

Bypass DCAP protections to disclose sensitive attestation data and escalate privileges on affected hosts via network access.

action required

Patch when possible

affected versions
Intel(R) Data Center Attestation Primitives (Intel(R) DCAP) may allow information disclosure. Unprivileged software adversary with an unauthenticated user combined with a low complexity attack may enable data exposure. This result may potentially occur via network access when attack requirements are present with special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (none), integrity (high) and availability (none) of the vulnerable system, resulting in subsequent system confidentiality (high), integrity (none) and availability (none) impacts.
  • affectedSee references

As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.

how to fix
Remediation steps are tailored for users whose stack is affected. Add this technology to your stack to see the fix checklist.
references
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