Missing authorization in Emby Server



Risk Critical
Patch available YES
Number of vulnerabilities 1
CVE-ID N/A
CWE-ID CWE-862
Exploitation vector Network
Public exploit This vulnerability is being exploited in the wild.
Vulnerable software
 Emby Server
Server applications / File servers (FTP/HTTP)

Vendor MediaBrowser

Security Bulletin

This security bulletin contains one critical risk vulnerability.

1) Missing Authorization

EUVDB-ID: #VU76599

Risk: Critical

CVSSv4.0: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Red]

CVE-ID: N/A

CWE-ID: CWE-862 - Missing Authorization

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to insecure default configuration. A remote non-authenticated attacker can send a specially crafted request to the server and execute arbitrary code on the target system.

Note, the vulnerability is being actively exploited in the wild.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Emby Server: 4.7.0.0 - 4.8.0.30

CPE2.3 External links

https://emby.media/support/articles/advisory-23-05.html


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

Yes. This vulnerability is being exploited in the wild.



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