How severe is CVE-2025-13663?

CVE-2025-13663 has a CVSS v3 score of 6.7 (MEDIUM).

CVE-2025-13663

Name: windows
Author: microsoft

6.7MEDIUM

Under certain circumstances, the Quartus Prime Pro Installer for Windows does not check the permissions of the Quartus target installation directory if the target installation directory already exists

Published: 12/11/2025Updated: 1/12/2026

Description

Under certain circumstances, the Quartus Prime Pro Installer for Windows does not check the permissions of the Quartus target installation directory if the target installation directory already exists.

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Affected Products

intelquartus_prime

microsoftwindows

References

https://www.altera.com/security/security-advisory/asa-0001
Vendor Advisory