CVE-2020-28940

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…

published December 1, 2020

CVSS
—
EPSS
4%
Percentile
90.4
In the wild
Unconfirmed
What it is

⚠️ An unauthenticated user can waltz right into the NAS Admin dashboard of vulnerable Western Digital My Cloud OS 5 devices, and that’s no joke! 🔥 This vulnerability is like a hotel with an unlocked back door; any random guest could stroll in and access the privileged areas without needing a keycard. In the case of My Cloud OS, attackers can execute commands without any authentication checks, which is a recipe for disaster! An attacker could potentially carry out unauthorized actions, altering configurations or accessing sensitive files. With someone bypassing these security gates, it opens the door for serious data breaches or system manipulations, making your device a playground for mischief!

Put simply

This vulnerability is like a hotel with an unlocked back door; any random guest could stroll in and access the privileged areas without needing a keycard. In the case of My Cloud OS, attackers can execute commands without any authentication checks, which is a recipe for disaster! This vulnerability arises from a flaw in the authentication process of the NAS Admin dashboard, allowing unauthenticated users to execute privileged commands on devices running versions before 5.06.115 of My Cloud OS 5.

What to do

An attacker could potentially carry out unauthorized actions, altering configurations or accessing sensitive files. With someone bypassing these security gates, it opens the door for serious data breaches or system manipulations, making your device a playground for mischief! To fix this vulnerability, immediately update your My Cloud OS 5 devices to version 5.06.115 or later. Additionally, ensure that your device configurations are reviewed and strengthened against unauthorized access. Staying vigilant helps protect your data! You've got this! By following these steps, you'll have your My Cloud OS secured in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03944 · 90.4th percentile
Published
2020-12-01T15:27Z
EPSS history
Timeline
  • 01 DEC 15:27Z
    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…
    cvelistv5