How severe is CVE-2025-13665?

CVE-2025-13665 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-2025-13665 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-2025-13665?

CVE-2025-13665 affects Intel Quartus Prime. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-13665?

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

Does CVE-2025-13665 have an EU (EUVD) identifier?

Yes. CVE-2025-13665 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-202939.

When was CVE-2025-13665 published?

CVE-2025-13665 was published on 2025-12-12 and last updated on 2026-06-17.

CVE-2025-13665

CVE-2025-13665 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-2025-202939
Weakness: CWE-427
Affected product: Intel Quartus Prime
Published: 2025-12-12
Last modified: 2026-06-17

Description

The System Console Utility for Windows is vulnerable to a DLL planting vulnerability

Frequently asked questions

What is CVE-2025-13665?: The System Console Utility for Windows is vulnerable to a DLL planting vulnerability
How severe is CVE-2025-13665?: CVE-2025-13665 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-2025-13665 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-2025-13665?: CVE-2025-13665 affects Intel Quartus Prime. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-13665?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-13665 have an EU (EUVD) identifier?: Yes. CVE-2025-13665 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-202939.
When was CVE-2025-13665 published?: CVE-2025-13665 was published on 2025-12-12 and last updated on 2026-06-17.

References

https://www.altera.com/security/security-advisory/asa-0002

Affected products (1)

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

More vulnerabilities in Intel Quartus Prime

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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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All CVEs affecting Intel Quartus Prime →

Other CWE-427 (Uncontrolled Search Path Element) vulnerabilities

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