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CVE-2025-64325

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.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:2e922332ad5ecc33070ea2e478a63000d9850d1376d8c459a132c031f01bb233
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-116","description":"CWE-116: Improper Encoding or Escaping of Output","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:18621ed092ed8c1071ed10c47784b7e7c1ee6e28dd398445837501c91db1b3cf · sha256:b4d09409aed26b30… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-79","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:18621ed092ed8c1071ed10c47784b7e7c1ee6e28dd398445837501c91db1b3cf · sha256:b4d09409aed26b30… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"Emby.Security","vendor":"EmbySupport","versions":[{"status":"affected","version":"Emby Server (Web App) < 4.8.1.0"},{"status":"affected","version":"Emby Server Beta (Web App) < 4.9.0.0-beta"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:18621ed092ed8c1071ed10c47784b7e7c1ee6e28dd398445837501c91db1b3cf · sha256:b4d09409aed26b30… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.4,"baseSeverity":"HIGH","privilegesRequired":"LOW","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"ACTIVE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:18621ed092ed8c1071ed10c47784b7e7c1ee6e28dd398445837501c91db1b3cf · sha256:b4d09409aed26b30… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

2 source assertions
{"cweId":"CWE-116","description":"CWE-116: Improper Encoding or Escaping of Output","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:18621ed092ed8c1071ed10c47784b7e7c1ee6e28dd398445837501c91db1b3cf · sha256:b4d09409aed26b30… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-79","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:18621ed092ed8c1071ed10c47784b7e7c1ee6e28dd398445837501c91db1b3cf · sha256:b4d09409aed26b30… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"tags":["exploit"],"url":"https://github.com/EmbySupport/Emby.Security/security/advisories/GHSA-2gwc-988r-2r7x"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:18621ed092ed8c1071ed10c47784b7e7c1ee6e28dd398445837501c91db1b3cf · sha256:b4d09409aed26b30… · /containers/adp/0/references/0
{"name":"https://github.com/EmbySupport/Emby.Security/security/advisories/GHSA-2gwc-988r-2r7x","tags":["x_refsource_CONFIRM"],"url":"https://github.com/EmbySupport/Emby.Security/security/advisories/GHSA-2gwc-988r-2r7x"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:18621ed092ed8c1071ed10c47784b7e7c1ee6e28dd398445837501c91db1b3cf · sha256:b4d09409aed26b30… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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