Command Injection in Jellyfin - CVE-2023-48702
Published: December 6, 2023
Vulnerability identifier: #VU83914
CSH Severity: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2023-48702
CWE-ID: CWE-77
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Jellyfin
Jellyfin
Software vendor:
Jellyfin
Jellyfin
Description
The vulnerability allows a remote user to execute arbitrary commands on the target system.
The vulnerability exists due to improper input validation within custom FFmpeg binary in the /System/MediaEncoder/Path endpoint. A remote administrator can pass specially crafted data to the application and execute arbitrary commands on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Install updates from vendor's website.