CVE-2020-12830

critical

Description

Addressed multiple stack buffer overflow vulnerabilities that could allow an attacker to carry out escalation of privileges through unauthorized remote code execution in Western Digital My Cloud devices before 5.04.114.

References

https://www.westerndigital.com/support/productsecurity/wdc-20007-my-cloud-firmware-version-5-04-114

https://support.wdc.com/downloads.aspx?g=907&lang=en

Details

Source: Mitre, NVD

Published: 2020-10-27

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.04975