Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2019-9951

Severity CVSS v4.0:
Pending analysis
Type:
CWE-434 Unrestricted Upload of File with Dangerous Type
Publication date:
24/04/2019
Last modified:
28/05/2019

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.

Impact

Vector 3.x
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 9.80 CRITICAL
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
9.80
Severity 3.x
CRITICAL
Vector 2.0
AV:N/AC:L/Au:N/C:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): Physical

Base Score 2.0
7.50
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:western_digital:my_cloud_mirror_gen_2_firmware:*:*:*:*:*:*:*:* 2.31.174 (excluding)
cpe:2.3:h:western_digital:my_cloud_mirror_gen_2:-:*:*:*:*:*:*:*
cpe:2.3:o:western_digital:my_cloud_ex2_ultra_firmware:*:*:*:*:*:*:*:* 2.31.174 (excluding)
cpe:2.3:h:western_digital:my_cloud_ex2_ultra:-:*:*:*:*:*:*:*
cpe:2.3:o:western_digital:my_cloud_ex2100_firmware:*:*:*:*:*:*:*:* 2.31.174 (excluding)
cpe:2.3:h:western_digital:my_cloud_ex2100:-:*:*:*:*:*:*:*
cpe:2.3:o:western_digital:my_cloud_ex4100:*:*:*:*:*:*:*:* 2.31.174 (excluding)
cpe:2.3:h:western_digital:my_cloud_ex4100:-:*:*:*:*:*:*:*
cpe:2.3:o:western_digital:my_cloud_dl2100:*:*:*:*:*:*:*:* 2.31.174 (excluding)
cpe:2.3:h:western_digital:my_cloud_dl2100:-:*:*:*:*:*:*:*
cpe:2.3:o:western_digital:my_cloud_dl4100_firmware:*:*:*:*:*:*:*:* 2.31.174 (excluding)
cpe:2.3:h:western_digital:my_cloud_dl4100:-:*:*:*:*:*:*:*
cpe:2.3:o:western_digital:my_cloud_pr2100_firmware:*:*:*:*:*:*:*:* 2.31.174 (excluding)
cpe:2.3:h:western_digital:my_cloud_pr2100:-:*:*:*:*:*:*:*
cpe:2.3:o:western_digital:my_cloud_pr4100:*:*:*:*:*:*:*:* 2.31.174 (excluding)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools