CVE-2020-28940
Western Digital My Cloud OS Authentication Bypass (Privilege Escalation)
Description
On Western Digital My Cloud OS 5 devices before 5.06.115, the NAS Admin dashboard has an authentication bypass vulnerability that could allow an unauthenticated user to execute privileged commands on the device.
INFO
Published Date :
Dec. 1, 2020, 4:15 p.m.
Last Modified :
April 26, 2022, 4:35 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2020-28940.
| URL | Resource |
|---|---|
| https://support.wdc.com/downloads.aspx?g=907&lang=en#downloads | Patch Vendor Advisory |
| https://www.westerndigital.com/support/productsecurity/wdc-20009-os5-firmware-5-06-115 | Vendor Advisory |
| https://www.zerodayinitiative.com/advisories/ZDI-20-1445/ | Third Party Advisory VDB Entry |
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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-28940 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-28940 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 -
Modified Analysis by [email protected]
Apr. 26, 2022
Action Type Old Value New Value Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-20-1445/ No Types Assigned https://www.zerodayinitiative.com/advisories/ZDI-20-1445/ Third Party Advisory, VDB Entry -
CWE Remap by [email protected]
Jul. 21, 2021
Action Type Old Value New Value Changed CWE NVD-CWE-noinfo CWE-287 -
CVE Modified by [email protected]
Dec. 15, 2020
Action Type Old Value New Value Added Reference https://www.zerodayinitiative.com/advisories/ZDI-20-1445/ [No Types Assigned] -
Initial Analysis by [email protected]
Dec. 04, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST 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=907&lang=en#downloads No Types Assigned https://support.wdc.com/downloads.aspx?g=907&lang=en#downloads Patch, Vendor Advisory Changed Reference Type https://www.westerndigital.com/support/productsecurity/wdc-20009-os5-firmware-5-06-115 No Types Assigned https://www.westerndigital.com/support/productsecurity/wdc-20009-os5-firmware-5-06-115 Vendor Advisory Added CWE NIST NVD-CWE-noinfo Added CPE Configuration AND OR *cpe:2.3:o:westerndigital:my_cloud_os_5:*:*:*:*:*:*:*:* versions up to (excluding) 5.06.115 OR cpe:2.3:h:westerndigital:my_cloud_ex2_ultra:-:*:*:*:*:*:*:* cpe:2.3:h:westerndigital:my_cloud_ex4100:-:*:*:*:*:*:*:* cpe:2.3:h:westerndigital:my_cloud_mirror_gen_2:-:*:*:*:*:*:*:* cpe:2.3:h:westerndigital:my_cloud_pr2100:-:*:*:*:*:*:*:* cpe:2.3:h:westerndigital:my_cloud_pr4100:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-28940 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-2020-28940
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.72 }} 0.11%
score
0.80596
percentile