How severe is CVE-2025-48520?

CVE-2025-48520 has a CVSS 4.0 base score of 6.9, rated medium severity.

Is CVE-2025-48520 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.

How do I fix CVE-2025-48520?

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

Does CVE-2025-48520 have an EU (EUVD) identifier?

Yes. CVE-2025-48520 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209865.

When was CVE-2025-48520 published?

CVE-2025-48520 was published on 2026-05-15 and last updated on 2026-06-17.

CVE-2025-48520

CVE-2025-48520 is a medium-severity vulnerability with a CVSS 4.0 base score of 6.9. 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-125.

Key facts

Severity: Medium (CVSS 4.0 base score 6.9)
EPSS exploit prediction: 0% (1st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-209865
Weakness: CWE-125
Published: 2026-05-15
Last modified: 2026-06-17

Description

An improper input validation vulnerability within the AMD Platform Management Framework (PMF) driver can allow a local attacker to read Out-of-Bounds potentially resulting in information disclosure or a crash

Frequently asked questions

What is CVE-2025-48520?: An improper input validation vulnerability within the AMD Platform Management Framework (PMF) driver can allow a local attacker to read Out-of-Bounds potentially resulting in information disclosure or a crash
How severe is CVE-2025-48520?: CVE-2025-48520 has a CVSS 4.0 base score of 6.9, rated medium severity.
Is CVE-2025-48520 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.
How do I fix CVE-2025-48520?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-48520 have an EU (EUVD) identifier?: Yes. CVE-2025-48520 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209865.
When was CVE-2025-48520 published?: CVE-2025-48520 was published on 2026-05-15 and last updated on 2026-06-17.

References

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4015.html

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