CVE-2025-64325
9.0 · CRITICALOverview
CVE-2025-64325 is a critical-severity vulnerability affecting emby emby. It was published on November 18, 2025 and has a CVSS 3.1 base score of 9.0 (CRITICAL).
This vulnerability has a CVSS 3.1 base score of 9.0, rated CRITICAL. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
Emby Server is a personal media server. Prior to version 4.8.1.0 and prior to Beta version 4.9.0.0-beta, a malicious user can send an authentication request with a manipulated X-Emby-Client value, which gets added to the devices section of the admin dashboard without sanitization. This issue has been patched in version 4.8.1.0 and Beta version 4.9.0.0-beta.
Remediation
Check the references section for vendor advisories and patches from emby. Update emby to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| emby | emby | >= 0, < 4.8.1.0 | Affected |
Frequently Asked Questions
What is CVE-2025-64325?
CVE-2025-64325 is a critical-severity vulnerability affecting emby emby. It was published on November 18, 2025 and has a CVSS 3.1 base score of 9.0 (CRITICAL).
How severe is CVE-2025-64325?
This vulnerability has a CVSS 3.1 base score of 9.0, rated CRITICAL. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2025-64325?
Check the references section for vendor advisories and patches from emby. Update emby to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2025-64325?
CyberStrike's AI-powered security agents can automatically detect CVE-2025-64325 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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