CVE-2020-27158

PoC —

CVSS 3.1

9.8 critical

EPSS

7%p94

Published

Oct 27, 2020 (Oct 27, 2020)

Modified

Jun 17, 2026

Description

Addressed remote code execution vulnerability in cgi_api.php that allowed escalation of privileges in Western Digital My Cloud NAS devices prior to 5.04.114.

Vendors: westerndigital
Products: my cloud firmware
Weakness: CWE-78
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (7.5%)

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