What is CVE-2023-27509?

CVE-2023-27509 is a medium-severity vulnerability in Intel Ispc Software Installer, classified under Improper Access Control. CVSS score: 6.6/10. Published 2023-08-11.

How severe is CVE-2023-27509?

Medium severity. CVSS v3 base score is 6.6 out of 10.

Vulnerability in Intel Ispc Software Installer

CVE-2023-27509

Improper access control in some Intel(R) ISPC software installers before version 1.19.0 may allow an authenticated user to potentially enable escalation of privileges via local access.

Published 2023-08-11 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.6 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:H.

EPSS exploit prediction

EPSS: 0.002 (3.7th percentile), scored 2026-10-08.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 4th percentile — 3.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Intel Ispc Software Installer
Intel(r) Ispc Software Installers — versions before version 1.19.0

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00849.html (Vendor Advisory)

Frequently asked questions

What is CVE-2023-27509?: CVE-2023-27509 is a medium-severity vulnerability in Intel Ispc Software Installer, classified under Improper Access Control. CVSS score: 6.6/10. Published 2023-08-11.
How severe is CVE-2023-27509?: Medium severity. CVSS v3 base score is 6.6 out of 10.