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TI-2025-39564 Aliases CVE-2025-64113

Emby Server allows attackers to gain administrative server access without preconditions

Priority MEDIUM 49CWE-640Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-640.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00591 48th percentileScored 2026-11-07
Fix Fixed security (EmbySupport): 4.9.1.81

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Embysecuritybefore 4.9.1.814.9.1.81Patch availableCNA
  • security VendorEmby Affected before 4.9.1.81 Fixed in 4.9.1.81 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:emby:emby:*:*:*:*:*:*:*:*before 4.9.1.90VulnerableEmby
cpe:2.3:a:emby:emby:4.9.2.6:beta:*:*:*:*:*:*4.9.2.6 betaVulnerableEmby
  • cpe:2.3:a:emby:emby:*:*:*:*:*:*:*:* Versions before 4.9.1.90 Vulnerable ·Emby
  • cpe:2.3:a:emby:emby:4.9.2.6:beta:*:*:*:*:*:* Versions 4.9.2.6 beta Vulnerable ·Emby

Remediation

  • Fix · CNA security (EmbySupport) Fixed in 4.9.1.81

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-64113

References

Advisory 1

  • TI-2020-16372 Emby Server before 4.5.0 allows SSRF via the Items/RemoteSearch/Image ImageURL parameter. CVSS 3.1CRITICAL 9.8
  • TI-2021-07880 Emby Server < 4.7.12.0 is vulnerable to a login bypass attack by setting the… CVSS 3.1CRITICAL 9.8
  • TI-2025-39760 Emby Server is Vulnerable to Remote Code Execution Through XSS in Admin Dashboard CVSS 4.0HIGH 8.4
  • TI-2022-16600 In Emby Server 4.6.7.0, the playlist name field is vulnerable to XSS stored where it is… CVSS 3.1MEDIUM 6.1
  • TI-2021-07881 Emby Server versions < 4.6.0.50 is vulnerable to Cross Site Scripting (XSS) vulnerability… CVSS 3.1MEDIUM 6.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences