Vulnerability Details : CVE-2020-28970
An issue was discovered on Western Digital My Cloud OS 5 devices before 5.06.115. A NAS Admin authentication bypass vulnerability could allow an unauthenticated user to execute privileged commands on the device via a cookie. (In addition, an upload endpoint could then be used by an authenticated administrator to upload executable PHP scripts.)
Vulnerability category: BypassGain privilege
Products affected by CVE-2020-28970
- cpe:2.3:o:westerndigital:my_cloud_os_5:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-28970
0.86%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 83 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-28970
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2020-28970
-
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-28970
-
https://support.wdc.com/downloads.aspx?g=907&lang=en#downloads
Software and Firmware Downloads | WD SupportPatch;Vendor Advisory
-
https://www.westerndigital.com/support/productsecurity/wdc-20009-os5-firmware-5-06-115
WDC-20009 OS 5 Firmware 5.06.115 | Western DigitalVendor Advisory
-
https://www.zerodayinitiative.com/advisories/ZDI-20-1448/
ZDI-20-1448 | Zero Day InitiativeThird Party Advisory;VDB Entry
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