How severe is CVE-2018-3626?

CVE-2018-3626 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over local access with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2018-3626 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-3626?

CVE-2018-3626 affects Intel Sgx Sdk. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-3626?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2018-3626 published?

CVE-2018-3626 was published on 2018-03-20 and last updated on 2026-06-17.

CVE-2018-3626

CVE-2018-3626 is a medium-severity vulnerability in Intel Sgx Sdk with a CVSS 3.x base score of 4.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: Medium (CVSS 3.x base score 4.7)
CVSS v2: 1.9
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Intel Sgx Sdk
Published: 2018-03-20
Last modified: 2026-06-17

Description

Edger8r tool in the Intel SGX SDK before version 2.1.2 (Linux) and 1.9.6 (Windows) may generate code that is susceptible to a side channel potentially allowing a local user to access unauthorized information.

Frequently asked questions

What is CVE-2018-3626?: Edger8r tool in the Intel SGX SDK before version 2.1.2 (Linux) and 1.9.6 (Windows) may generate code that is susceptible to a side channel potentially allowing a local user to access unauthorized information.
How severe is CVE-2018-3626?: CVE-2018-3626 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over local access with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2018-3626 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-3626?: CVE-2018-3626 affects Intel Sgx Sdk. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-3626?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-3626 published?: CVE-2018-3626 was published on 2018-03-20 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:intel:sgx_sdk:*:*:*:*:*:*:*:*

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