Vulnerability · Published Dec 11, 2025 · Assigned by Altera
CVE-2025-13663Quartus Prime Pro Edition Installer Advisory
Medium 6.7
In plain English
A medium-severity security flaw in Quartus Prime Pro from Altera. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 1% of all known vulnerabilities).
Severity (CVSS 3.1)6.7Medium
Exploit odds (30 days)<0.1%top 99.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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 products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Altera | Quartus Prime Pro | 17.0 – through 24.3.1 |
Weakness: CWE-279 · Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H