How severe is CVE-2025-48464?

CVE-2025-48464 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over local access with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2025-48464 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-2025-48464?

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

Does CVE-2025-48464 have an EU (EUVD) identifier?

Yes. CVE-2025-48464 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-31840.

When was CVE-2025-48464 published?

CVE-2025-48464 was published on 2025-10-08 and last updated on 2026-06-17.

CVE-2025-48464

CVE-2025-48464 is a medium-severity vulnerability with a CVSS 3.x base score of 4.7. 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-200.

Key facts

Severity: Medium (CVSS 3.x base score 4.7)
EPSS exploit prediction: 0% (3rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-31840
Weakness: CWE-200
Published: 2025-10-08
Last modified: 2026-06-17

Description

Successful exploitation of the vulnerability could allow an unauthenticated attacker to gain access to a victim’s Sync account data such as account credentials and email protection information.

Frequently asked questions

What is CVE-2025-48464?: Successful exploitation of the vulnerability could allow an unauthenticated attacker to gain access to a victim’s Sync account data such as account credentials and email protection information.
How severe is CVE-2025-48464?: CVE-2025-48464 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over local access with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2025-48464 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-2025-48464?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-48464 have an EU (EUVD) identifier?: Yes. CVE-2025-48464 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-31840.
When was CVE-2025-48464 published?: CVE-2025-48464 was published on 2025-10-08 and last updated on 2026-06-17.

References

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