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GitHub_MCVELIST:CVE-2021-32833

HistorySep 09, 2021 - 1:30 a.m.

CVE-2021-32833 Unauthenticated file read in Emby Server

2021-09-0901:30:10

CWE-552

GitHub_M

www.cve.org

8.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

8.7 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

70.3%

JSON

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.

CNA Affected

[
  {
    "product": "Emby.Releases",
    "vendor": "MediaBrowser",
    "versions": [
      {
        "status": "affected",
        "version": "<= 4.6.4.0"
      }
    ]
  }
]

References

securitylab.github.com/advisories/GHSL-2021-051-emby/

8.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

8.7 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

70.3%

JSON

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