How severe is CVE-2025-64113?

CVE-2025-64113 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-64113 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-64113?

CVE-2025-64113 primarily affects Emby. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-64113?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2025-64113 have an EU (EUVD) identifier?

Yes. CVE-2025-64113 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-201718.

When was CVE-2025-64113 published?

CVE-2025-64113 was published on 2025-12-09 and last updated on 2026-06-17.

CVE-2025-64113

CVE-2025-64113 is a critical-severity vulnerability in Emby with a CVSS 3.x base score of 9.8. 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-640.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v4: 9.3
EPSS exploit prediction: 1% (45th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-201718
Weakness: CWE-640
Affected product: Emby
Published: 2025-12-09
Last modified: 2026-06-17

Description

Emby Server is a user-installable home media server. Versions below 4.9.1.81 allow an attacker to gain full administrative access to an Emby Server (for Emby Server administration, not at the OS level). Other than network access, no specific preconditions need to be fulfilled for a server to be vulnerable. This issue is fixed in version 4.9.1.81.

Frequently asked questions

What is CVE-2025-64113?: Emby Server is a user-installable home media server. Versions below 4.9.1.81 allow an attacker to gain full administrative access to an Emby Server (for Emby Server administration, not at the OS level). Other than network access, no specific preconditions need to be fulfilled for a server to be vulnerable. This issue is fixed in version 4.9.1.81.
How severe is CVE-2025-64113?: CVE-2025-64113 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-64113 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-64113?: CVE-2025-64113 primarily affects Emby. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-64113?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-64113 have an EU (EUVD) identifier?: Yes. CVE-2025-64113 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-201718.
When was CVE-2025-64113 published?: CVE-2025-64113 was published on 2025-12-09 and last updated on 2026-06-17.

References

https://github.com/EmbySupport/Emby.Security/security/advisories/GHSA-95fv-5gfj-2r84

Affected products (2)

cpe:2.3:a:emby:emby:*:*:*:*:*:*:*:*
cpe:2.3:a:emby:emby:4.9.2.6:beta:*:*:*:*:*:*

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