Vulnerability Details : CVE-2021-32833
Potential exploit
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.
Vulnerability category: Bypass
Products affected by CVE-2021-32833
- cpe:2.3:a:emby:emby.releases:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-32833
0.37%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 56 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-32833
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:N/A:N |
8.6
|
2.9
|
NIST | |
|
8.6
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N |
3.9
|
4.0
|
GitHub, Inc. |
CWE ids for CVE-2021-32833
-
The product makes files or directories accessible to unauthorized actors, even though they should not be.Assigned by: security-advisories@github.com (Primary)
References for CVE-2021-32833
-
https://securitylab.github.com/advisories/GHSL-2021-051-emby/
GHSL-2021-051: Unauthenticated file read in Emby Server - CVE-2021-32833 | GitHub Security LabExploit;Third Party Advisory
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