{"id":"CVE-2017-17560","aliases":["EUVD-2017-8718","GHSA-gchv-qvcf-v9x3"],"status":"published","title":"An issue was discovered on Western Digital MyCloud PR4100 2.30.172 devices. The web...","description":"An issue was discovered on Western Digital MyCloud PR4100 2.30.172 devices. The web administration component, /web/jquery/uploader/multi_uploadify.php, provides multipart upload functionality that is accessible without authentication and can be used to place a file anywhere on the device's file system. This allows an attacker the ability to upload a PHP shell onto the device and obtain arbitrary code execution as root.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.73404,"percentile":0.99467,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-287"],"published":"2017-12-12T18:00:00Z","modified":"2026-06-17T01:11:15Z","exploits":[{"source":"exploitdb","id":"EDB-43356","title":"Western Digital MyCloud - 'multi_uploadify' File Upload (Metasploit)","type":"remote","platform":"php","date":"2017-12-18","verified":true,"url":"https://www.exploit-db.com/exploits/43356"},{"source":"metasploit","id":"exploit/linux/http/wd_mycloud_multiupload_upload","title":"Western Digital MyCloud multi_uploadify File Upload Vulnerability","type":"exploit","platform":"PHP","date":"2017-07-29","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/linux/http/wd_mycloud_multiupload_upload"}],"products":[{"vendor":"westerndigital","product":"my_cloud_pr4100_firmware"}],"references":[{"url":"https://download.exploitee.rs/file/generic/Exploiteers-DEFCON25.pdf","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://www.exploit-db.com/exploits/43356/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://github.com/rapid7/metasploit-framework/pull/9248","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-17560"},{"url":"https://www.exploit-db.com/exploits/43356"},{"url":"https://github.com/advisories/GHSA-gchv-qvcf-v9x3"}],"sources":{"cve":[{"id":"CVE-2017-17560","description":"An issue was discovered on Western Digital MyCloud PR4100 2.30.172 devices. The web administration component, /web/jquery/uploader/multi_uploadify.php, provides multipart upload functionality that is accessible without authentication and can be used to place a file anywhere on the device's file system. This allows an attacker the ability to upload a PHP shell onto the device and obtain arbitrary code execution as root.","status":"published","published":"2017-12-12T18:00:00Z","modified":"2024-08-05T20:51:32.327Z","updated_at":"2026-11-02T14:33:18.248329Z"}],"euvd":[{"id":"EUVD-2017-8718","description":"An issue was discovered on Western Digital MyCloud PR4100 2.30.172 devices. The web administration component, /web/jquery/uploader/multi_uploadify.php, provides multipart upload functionality that is accessible without authentication and can be used to place a file anywhere on the device's file system. This allows an attacker the ability to upload a PHP shell onto the device and obtain arbitrary code execution as root.","status":"published","published":"2017-12-12T18:00:00Z","modified":"2024-08-05T20:51:32Z","updated_at":"2026-11-03T02:23:09.524502Z"}],"ghsa":[{"id":"GHSA-gchv-qvcf-v9x3","title":"An issue was discovered on Western Digital MyCloud PR4100 2.30.172 devices. The web...","description":"An issue was discovered on Western Digital MyCloud PR4100 2.30.172 devices. The web administration component, /web/jquery/uploader/multi_uploadify.php, provides multipart upload functionality that is accessible without authentication and can be used to place a file anywhere on the device's file system. This allows an attacker the ability to upload a PHP shell onto the device and obtain arbitrary code execution as root.","status":"published","published":"2022-05-14T01:00:17Z","modified":"2025-04-20T03:50:52Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T15:01:56.679657Z"}],"nvd":[{"id":"CVE-2017-17560","description":"An issue was discovered on Western Digital MyCloud PR4100 2.30.172 devices. The web administration component, /web/jquery/uploader/multi_uploadify.php, provides multipart upload functionality that is accessible without authentication and can be used to place a file anywhere on the device's file system. This allows an attacker the ability to upload a PHP shell onto the device and obtain arbitrary code execution as root.","status":"published","published":"2017-12-12T18:29:00.23Z","modified":"2026-06-17T01:11:15.707Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:04:10.156892Z"}]}}