How severe is CVE-2018-18098?

CVE-2018-18098 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-18098 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-18098?

CVE-2018-18098 primarily affects Intel Sgx Platform Software. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-18098?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2018-18098 published?

CVE-2018-18098 was published on 2019-01-10 and last updated on 2026-06-17.

CVE-2018-18098

CVE-2018-18098 is a high-severity vulnerability in Intel Sgx Platform Software with a CVSS 3.x base score of 7.3. 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-732.

Key facts

Severity: High (CVSS 3.x base score 7.3)
CVSS v2: 4.4
EPSS exploit prediction: 0% (20th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-732
Affected product: Intel Sgx Platform Software
Published: 2019-01-10
Last modified: 2026-06-17

Description

Improper file verification in install routine for Intel(R) SGX SDK and Platform Software for Windows before 2.2.100 may allow an escalation of privilege via local access.

Frequently asked questions

What is CVE-2018-18098?: Improper file verification in install routine for Intel(R) SGX SDK and Platform Software for Windows before 2.2.100 may allow an escalation of privilege via local access.
How severe is CVE-2018-18098?: CVE-2018-18098 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-18098 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-18098?: CVE-2018-18098 primarily affects Intel Sgx Platform Software. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-18098?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-18098 published?: CVE-2018-18098 was published on 2019-01-10 and last updated on 2026-06-17.

References

https://www.intel.com/content/www/us/en/security-center/advisory/INTEL-SA-00203.html

Affected products (2)

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

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