How severe is CVE-2025-14599?

CVE-2025-14599 has a CVSS 3.x base score of 6.7, rated medium severity. It is exploitable over local access with high attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-14599 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-14599?

CVE-2025-14599 primarily affects Intel Quartus Prime. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-14599?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-14599 have an EU (EUVD) identifier?

Yes. CVE-2025-14599 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-206253.

When was CVE-2025-14599 published?

CVE-2025-14599 was published on 2026-01-07 and last updated on 2026-06-17.

CVE-2025-14599

CVE-2025-14599 is a medium-severity vulnerability in Intel Quartus Prime with a CVSS 3.x base score of 6.7. 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-427.

Key facts

Severity: Medium (CVSS 3.x base score 6.7)
CVSS v4: 5.4
EPSS exploit prediction: 0% (1st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-206253
Weakness: CWE-427
Affected product: Intel Quartus Prime
Published: 2026-01-07
Last modified: 2026-06-17

Description

Uncontrolled Search Path Element vulnerability in Altera Quartus Prime Standard Installer (SFX) on Windows, Altera Quartus Prime Lite Installer (SFX) on Windows allows Search Order Hijacking.This issue affects Quartus Prime Standard: from 23.1 through 24.1; Quartus Prime Lite: from 23.1 through 24.1.

Frequently asked questions

What is CVE-2025-14599?: Uncontrolled Search Path Element vulnerability in Altera Quartus Prime Standard Installer (SFX) on Windows, Altera Quartus Prime Lite Installer (SFX) on Windows allows Search Order Hijacking.This issue affects Quartus Prime Standard: from 23.1 through 24.1; Quartus Prime Lite: from 23.1 through 24.1.
How severe is CVE-2025-14599?: CVE-2025-14599 has a CVSS 3.x base score of 6.7, rated medium severity. It is exploitable over local access with high attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-14599 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-14599?: CVE-2025-14599 primarily affects Intel Quartus Prime. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-14599?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-14599 have an EU (EUVD) identifier?: Yes. CVE-2025-14599 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-206253.
When was CVE-2025-14599 published?: CVE-2025-14599 was published on 2026-01-07 and last updated on 2026-06-17.

References

https://www.altera.com/security/security-advisory/asa-0005

Affected products (2)

cpe:2.3:a:intel:quartus_prime:*:*:*:*:lite:*:*:*
cpe:2.3:a:intel:quartus_prime:*:*:*:*:standard:*:*:*

More vulnerabilities in Intel Quartus Prime

CVE-2022-21220 — High (CVSS 7.8): Improper restriction of XML external entity for Intel(R) Quartus(R) Prime Pro Edition before version 21.3 may allow an…
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CVE-2022-21203 — High (CVSS 7.8): Improper permissions in the SafeNet Sentinel driver for Intel(R) Quartus(R) Prime Standard Edition before version 21.1…
CVE-2022-21174 — High (CVSS 7.8): Improper access control in a third-party component of Intel(R) Quartus(R) Prime Pro Edition before version 21.3 may…
CVE-2021-44454 — High (CVSS 7.8): Improper input validation in a third-party component for Intel(R) Quartus(R) Prime Pro Edition before version 21.3 may…
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