9.8
CRITICAL
CVE-2019-9951
Western Digital My Cloud File Upload Vulnerability
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.

INFO

Published Date :

April 24, 2019, 6:29 p.m.

Last Modified :

Nov. 21, 2024, 4:52 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2019-9951 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2019-9951 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Western_digital my_cloud_pr4100
2 Western_digital my_cloud_pr2100_firmware
3 Western_digital my_cloud_mirror_gen_2_firmware
4 Western_digital my_cloud_ex4100
5 Western_digital my_cloud_ex2100_firmware
6 Western_digital my_cloud_ex2_ultra_firmware
7 Western_digital my_cloud_dl4100_firmware
8 Western_digital my_cloud_dl2100
9 Western_digital my_cloud_firmware
10 Western_digital my_cloud_pr4100
11 Western_digital my_cloud_pr2100
12 Western_digital my_cloud_mirror_gen_2
13 Western_digital my_cloud_ex4100
14 Western_digital my_cloud_ex2100
15 Western_digital my_cloud_ex2_ultra
16 Western_digital my_cloud_dl4100
17 Western_digital my_cloud_dl2100
18 Western_digital my_cloud
References to Advisories, Solutions, and Tools

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

WD My Cloud PoC exploit

rce exploit nas wd western-digital vulnerability

Python Shell

Updated: 7 months, 3 weeks ago
42 stars 12 fork 12 watcher
Born at : May 22, 2019, 7:09 p.m. This repo has been linked 3 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2019-9951 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-9951 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    May. 28, 2019

    Action Type Old Value New Value
    Added Reference https://github.com/bnbdr/wd-rce/ [No Types Assigned]
    Added Reference https://bnbdr.github.io/posts/wd/ [No Types Assigned]
  • Initial Analysis by [email protected]

    May. 01, 2019

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://support.wdc.com/downloads.aspx?g=2702&lang=en No Types Assigned https://support.wdc.com/downloads.aspx?g=2702&lang=en Third Party Advisory
    Changed Reference Type https://community.wd.com/t/new-release-my-cloud-firmware-versions-2-31-174-3-26-19/235932 No Types Assigned https://community.wd.com/t/new-release-my-cloud-firmware-versions-2-31-174-3-26-19/235932 Release Notes, Third Party Advisory
    Added CWE CWE-434
    Added CPE Configuration AND OR *cpe:2.3:o:western_digital:my_cloud_mirror_gen_2_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.31.174 OR cpe:2.3:h:western_digital:my_cloud_mirror_gen_2:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:western_digital:my_cloud_ex2_ultra_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.31.174 OR cpe:2.3:h:western_digital:my_cloud_ex2_ultra:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:western_digital:my_cloud_ex2100_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.31.174 OR cpe:2.3:h:western_digital:my_cloud_ex2100:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:western_digital:my_cloud_ex4100:*:*:*:*:*:*:*:* versions up to (excluding) 2.31.174 OR cpe:2.3:h:western_digital:my_cloud_ex4100:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:western_digital:my_cloud_dl2100:*:*:*:*:*:*:*:* versions up to (excluding) 2.31.174 OR cpe:2.3:h:western_digital:my_cloud_dl2100:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:western_digital:my_cloud_dl4100_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.31.174 OR cpe:2.3:h:western_digital:my_cloud_dl4100:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:western_digital:my_cloud_pr2100_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.31.174 OR cpe:2.3:h:western_digital:my_cloud_pr2100:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:western_digital:my_cloud_pr4100:*:*:*:*:*:*:*:* versions up to (excluding) 2.31.174 OR cpe:2.3:h:western_digital:my_cloud_pr4100:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:western_digital:my_cloud_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.31.174 OR cpe:2.3:h:western_digital:my_cloud:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2019-9951 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2019-9951 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.46 }} 0.06%

score

0.75916

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability