How severe is CVE-2025-48514?

CVE-2025-48514 has a CVSS 4.0 base score of 4.0, rated medium severity.

Is CVE-2025-48514 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-48514?

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

Does CVE-2025-48514 have an EU (EUVD) identifier?

Yes. CVE-2025-48514 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-207442.

When was CVE-2025-48514 published?

CVE-2025-48514 was published on 2026-02-10 and last updated on 2026-06-17.

CVE-2025-48514

CVE-2025-48514 is a medium-severity vulnerability with a CVSS 4.0 base score of 4.0. 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-1220.

Key facts

Severity: Medium (CVSS 4.0 base score 4.0)
EPSS exploit prediction: 0% (3rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-207442
Weakness: CWE-1220
Published: 2026-02-10
Last modified: 2026-06-17

Description

Insufficient Granularity of Access Control in SEV firmware can allow a privileged attacker to create a SEV-ES Guest to attack SNP guest, potentially resulting in a loss of confidentiality.

Frequently asked questions

What is CVE-2025-48514?: Insufficient Granularity of Access Control in SEV firmware can allow a privileged attacker to create a SEV-ES Guest to attack SNP guest, potentially resulting in a loss of confidentiality.
How severe is CVE-2025-48514?: CVE-2025-48514 has a CVSS 4.0 base score of 4.0, rated medium severity.
Is CVE-2025-48514 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-48514?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-48514 have an EU (EUVD) identifier?: Yes. CVE-2025-48514 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-207442.
When was CVE-2025-48514 published?: CVE-2025-48514 was published on 2026-02-10 and last updated on 2026-06-17.

References

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3023.html

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