CVE-2019-9951: 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…

PriorityP359critical9.8CVSS 3.0

AVNACLPRNUINSUCHIHAH

EPSS

1.68%

74.0th percentile

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.

Affected

9 ranges

Vendor	Product	Version range	Fixed in
western_digital	my_cloud_dl2100	< 2.31.174	2.31.174
western_digital	my_cloud_dl4100_firmware	< 2.31.174	2.31.174
western_digital	my_cloud_ex2100_firmware	< 2.31.174	2.31.174
western_digital	my_cloud_ex2_ultra_firmware	< 2.31.174	2.31.174
western_digital	my_cloud_ex4100	< 2.31.174	2.31.174
western_digital	my_cloud_firmware	< 2.31.174	2.31.174
western_digital	my_cloud_mirror_gen_2_firmware	< 2.31.174	2.31.174
western_digital	my_cloud_pr2100_firmware	< 2.31.174	2.31.174
western_digital	my_cloud_pr4100	< 2.31.174	2.31.174

CVSS provenance

nvdv3.09.8CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

nvdv2.07.5HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

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