{"cve":"CVE-2019-9951","nvd":{"published":"2019-04-24T18:29:01.870","modified":"2026-06-17T02:44:55.283","status":"Modified","description":"Western Digital My Cloud, My Cloud Mirror Gen2, My Cloud EX2 Ultra, My Cloud EX2100, My Cloud EX4100, My Cloud DL2100, My Cloud DL4100, My Cloud PR2100 and My Cloud PR4100 firmware before 2.31.174 is affected by an unauthenticated file upload vulnerability. The page web/jquery/uploader/uploadify.php can be accessed without any credentials, and allows uploading arbitrary files to any location on the attached storage.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-434"],"references":["https://bnbdr.github.io/posts/wd/","https://community.wd.com/t/new-release-my-cloud-firmware-versions-2-31-174-3-26-19/235932","https://github.com/bnbdr/wd-rce/","https://support.wdc.com/downloads.aspx?g=2702&lang=en","https://bnbdr.github.io/posts/wd/"],"products":["western_digital:my_cloud_dl2100","western_digital:my_cloud_dl4100_firmware","western_digital:my_cloud_ex2100_firmware","western_digital:my_cloud_ex2_ultra_firmware","western_digital:my_cloud_ex4100","western_digital:my_cloud_firmware","western_digital:my_cloud_mirror_gen_2_firmware","western_digital:my_cloud_pr2100_firmware","western_digital:my_cloud_pr4100"],"source":"nvd","synced_at":"2026-10-19T20:56:19.218283075+00:00"},"epss":{"cve":"CVE-2019-9951","score":0.01675,"percentile":0.76865,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}