CVE-2025-13663

Quartus Prime Pro Edition Installer Advisory

MEDIUM
6.7
CVSS Score
Published: December 11, 2025 at 08:35 PM UTC
Updated: October 7, 2026 at 08:10 PM UTC
2 products affected across 2 vendorsQuartus PrimeQuartus Prime Pro

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Severity
MEDIUM6.7
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 25.1
microsoft-windows (environment)
17.0 ≤ v ≤ 24.3.117.0

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (1)

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.7MEDIUMAltera
Attack Vector
LOCAL
Complexity
HIGH
Privileges
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-279

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