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CVE-2014-9304

7.5 · HIGH

Plex Media Server before 0.9.9.3 allows remote attackers to bypass the web server whitelist, conduct SSRF attacks, and execute arbitrary administrative actions via multiple crafted X-Plex-Url heade…

Published Dec 7, 2014plexCWE-264EPSS 8.11%

Overview

CVE-2014-9304 is a high-severity vulnerability affecting plex media_server. It was published on December 7, 2014 and has a CVSS 2.0 base score of 7.5 (HIGH).

This vulnerability has a CVSS 2.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Plex Media Server before 0.9.9.3 allows remote attackers to bypass the web server whitelist, conduct SSRF attacks, and execute arbitrary administrative actions via multiple crafted X-Plex-Url headers to system/proxy, which are inconsistently processed by the request handler in the backend web server.

Remediation

Check the references section for vendor advisories and patches from plex. Update media_server to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus
plexmedia_server0Affected

References

Refwww.securityfocus.com/archive/1/531290Refforums.plex.tv/index.php/topic/62832-plex-media-server/?p=583250Refwww.sec-consult.com/fxdata/seccons/prod/temedia/advisories_txt/20140228-1_Plex_Media_Server_Authentication_bypass_local_file_disclosure_v10.txtRefwww.securityfocus.com/archive/1/531290Refforums.plex.tv/index.php/topic/62832-plex-media-server/?p=583250Refwww.sec-consult.com/fxdata/seccons/prod/temedia/advisories_txt/20140228-1_Plex_Media_Server_Authentication_bypass_local_file_disclosure_v10.txt

How CyberStrike helps

Frequently asked questions

What is CVE-2014-9304?

CVE-2014-9304 is a high-severity vulnerability affecting plex media_server. It was published on December 7, 2014 and has a CVSS 2.0 base score of 7.5 (HIGH).

How severe is CVE-2014-9304?

This vulnerability has a CVSS 2.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2014-9304?

Check the references section for vendor advisories and patches from plex. Update media_server to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2014-9304?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2014-9304 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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