CVE-2023-33193
CVSS v3
9.1
CRITICAL
EPSS Score
53.9 %
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
Emby Server is a user-installable home media server which stores and organizes a user's media files of virtually any format and makes them available for viewing at home and abroad on a broad range of client devices. This vulnerability may allow administrative access to an Emby Server system, depending on certain user account settings. By spoofing certain headers which are intended for interoperation with reverse proxy servers, it may be possible to affect the local/non-local network determination to allow logging in without password or to view a list of user accounts which may have no password configured. Impacted are all Emby Server system which are publicly accessible and where the administrator hasn't tightened the account login configuration for administrative users. This issue has been patched in Emby Server Beta version 4.8.31 and Emby Server version 4.7.12.
Technical details
- Published
- 2023-05-30
Frequently asked questions
What is CVE-2023-33193?
Emby Server is a user-installable home media server which stores and organizes a user's media files of virtually any format and makes them available for viewing at home and abroad on a broad range of client devices. This vulnerability may allow administrative access to an Emby Server system, depending on certain user account settings. By spoofing certain headers which are intended for interoperation with reverse proxy servers, it may be possible to affect the local/non-local network determination to allow logging in without password or to view a list of user accounts which may have no password configured. Impacted are all Emby Server system which are publicly accessible and where the administrator hasn't tightened the account login configuration for administrative users. This issue has been patched in Emby Server Beta version 4.8.31 and Emby Server version 4.7.12.
Is CVE-2023-33193 actively exploited?
Active exploitation of CVE-2023-33193 has not been confirmed. The EPSS score is 53.9%, indicating the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2023-33193?
CVE-2023-33193 has a CVSS v3 base score of 9.1 (CRITICAL severity).
Is CVE-2023-33193 affecting your environment?
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