CVE-2021-32833
Vulnerability from cvelistv5
Published
2021-09-09 01:30
Modified
2024-08-03 23:33
Severity ?
EPSS score ?
Summary
Emby Server is a personal media server with apps on many devices. In Emby Server on Windows there is a set of arbitrary file read vulnerabilities. This vulnerability is known to exist in version 4.6.4.0 and may not be patched in later versions. Known vulnerable routes are /Videos/Id/hls/PlaylistId/SegmentId.SegmentContainer, /Images/Ratings/theme/name and /Images/MediaInfo/theme/name. For more details including proof of concept code, refer to the referenced GHSL-2021-051. This issue may lead to unauthorized access to the system especially when Emby Server is configured to be accessible from the Internet.
References
▼ | URL | Tags | |
---|---|---|---|
security-advisories@github.com | https://securitylab.github.com/advisories/GHSL-2021-051-emby/ | Exploit, Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://securitylab.github.com/advisories/GHSL-2021-051-emby/ | Exploit, Third Party Advisory |
Impacted products
Vendor | Product | Version | |
---|---|---|---|
▼ | MediaBrowser | Emby.Releases |
Version: <= 4.6.4.0 |
|
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-03T23:33:56.022Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://securitylab.github.com/advisories/GHSL-2021-051-emby/" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "Emby.Releases", "vendor": "MediaBrowser", "versions": [ { "status": "affected", "version": "\u003c= 4.6.4.0" } ] } ], "descriptions": [ { "lang": "en", "value": "Emby Server is a personal media server with apps on many devices. In Emby Server on Windows there is a set of arbitrary file read vulnerabilities. This vulnerability is known to exist in version 4.6.4.0 and may not be patched in later versions. Known vulnerable routes are /Videos/Id/hls/PlaylistId/SegmentId.SegmentContainer, /Images/Ratings/theme/name and /Images/MediaInfo/theme/name. For more details including proof of concept code, refer to the referenced GHSL-2021-051. This issue may lead to unauthorized access to the system especially when Emby Server is configured to be accessible from the Internet." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N", "version": "3.1" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-552", "description": "CWE-552 Files or Directories Accessible to External Parties", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2021-09-09T01:30:10", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M" }, "references": [ { "tags": [ "x_refsource_CONFIRM" ], "url": "https://securitylab.github.com/advisories/GHSL-2021-051-emby/" } ], "source": { "defect": [ "GHSL-2021-051" ], "discovery": "INTERNAL" }, "title": "Unauthenticated file read in Emby Server", "x_generator": { "engine": "Vulnogram 0.0.9" }, "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "security-advisories@github.com", "ID": "CVE-2021-32833", "STATE": "PUBLIC", "TITLE": "Unauthenticated file read in Emby Server" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Emby.Releases", "version": { "version_data": [ { "version_value": "\u003c= 4.6.4.0" } ] } } ] }, "vendor_name": "MediaBrowser" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Emby Server is a personal media server with apps on many devices. In Emby Server on Windows there is a set of arbitrary file read vulnerabilities. This vulnerability is known to exist in version 4.6.4.0 and may not be patched in later versions. Known vulnerable routes are /Videos/Id/hls/PlaylistId/SegmentId.SegmentContainer, /Images/Ratings/theme/name and /Images/MediaInfo/theme/name. For more details including proof of concept code, refer to the referenced GHSL-2021-051. This issue may lead to unauthorized access to the system especially when Emby Server is configured to be accessible from the Internet." } ] }, "generator": { "engine": "Vulnogram 0.0.9" }, "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-552 Files or Directories Accessible to External Parties" } ] } ] }, "references": { "reference_data": [ { "name": "https://securitylab.github.com/advisories/GHSL-2021-051-emby/", "refsource": "CONFIRM", "url": "https://securitylab.github.com/advisories/GHSL-2021-051-emby/" } ] }, "source": { "defect": [ "GHSL-2021-051" ], "discovery": "INTERNAL" } } } }, "cveMetadata": { "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2021-32833", "datePublished": "2021-09-09T01:30:10", "dateReserved": "2021-05-12T00:00:00", "dateUpdated": "2024-08-03T23:33:56.022Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "vulnerability-lookup:meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2021-32833\",\"sourceIdentifier\":\"security-advisories@github.com\",\"published\":\"2021-09-09T02:15:14.310\",\"lastModified\":\"2024-11-21T06:07:50.730\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Emby Server is a personal media server with apps on many devices. In Emby Server on Windows there is a set of arbitrary file read vulnerabilities. This vulnerability is known to exist in version 4.6.4.0 and may not be patched in later versions. Known vulnerable routes are /Videos/Id/hls/PlaylistId/SegmentId.SegmentContainer, /Images/Ratings/theme/name and /Images/MediaInfo/theme/name. For more details including proof of concept code, refer to the referenced GHSL-2021-051. This issue may lead to unauthorized access to the system especially when Emby Server is configured to be accessible from the Internet.\"},{\"lang\":\"es\",\"value\":\"Emby Server es un servidor multimedia personal con aplicaciones en muchos dispositivos. En Emby Server en Windows se presenta un conjunto de vulnerabilidades de lectura arbitraria de archivos. Se sabe que esta vulnerabilidad se presenta en la versi\u00f3n 4.6.4.0 y puede no estar parcheada en versiones posteriores. Las rutas vulnerables conocidas son /Videos/Id/hls/PlaylistId/SegmentId.SegmentContainer, /Images/Ratings/theme/name y /Images/MediaInfo/theme/name. Para conseguir m\u00e1s detalles, incluyendo el c\u00f3digo de prueba de concepto, consulte la referencia GHSL-2021-051. Este problema puede conllevar a un acceso no autorizado al sistema, especialmente cuando Emby Server est\u00e1 configurado para ser accesible desde Internet\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N\",\"baseScore\":8.6,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":3.9,\"impactScore\":4.0}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:M/Au:N/C:P/I:N/A:N\",\"baseScore\":4.3,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.6,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-552\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:emby:emby.releases:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"4.6.4.0\",\"matchCriteriaId\":\"66BDE0A1-B087-4ACE-8968-83B9880C810B\"}]}]}],\"references\":[{\"url\":\"https://securitylab.github.com/advisories/GHSL-2021-051-emby/\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]},{\"url\":\"https://securitylab.github.com/advisories/GHSL-2021-051-emby/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]}]}}" } }
Loading…
Loading…
Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.