Vulnerability in Emby Emby.releases
CVE-2021-32833
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.013 (68.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 68.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
- Emby Emby.releases
- Mediabrowser Emby.releases — versions <= 4.6.4.0
Weakness classification (CWE)
References
- securitylab.github.com/advisories/GHSL-2021-051-emby/ (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-32833?
- CVE-2021-32833 is a high-severity vulnerability in Emby Emby.releases, classified under Files or Directories Accessible to External Parties. CVSS score: 8.6/10. Published 2021-09-09.
- How severe is CVE-2021-32833?
- High severity. CVSS v3 base score is 8.6 out of 10.