CVE-2021-36226 — Improper Verification of Cryptographic Signature in MY Cloud OS

CWE-347 — Improper Verification of Cryptographic Signature2 documents2 sources
Severity
9.8CRITICALNVD
EPSS
0.2%
top 54.33%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Westerndigital MY Cloud OS
Timeline
PublishedFeb 6

Description

Western Digital My Cloud devices before OS5 do not use cryptographically signed Firmware upgrade files.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages1 packages

Patches

Patch: github.com ↗Patch: krebsonsecurity.com ↗Patch: www.youtube.com ↗

🔴Vulnerability Details

1
GHSA
GHSA-wmmr-frfj-gmmw: Western Digital My Cloud devices before OS5 do not use cryptographically signed Firmware upgrade files↗2023-02-06
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