VULNERABILITY INTELLIGENCE

CVE-2021-3310

CVSS score7.8 HIGH
EPSS probability1.01%
CISA KEVNot currently listed
Published2021-03-10
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

Western Digital My Cloud OS 5 devices before 5.10.122 mishandle Symbolic Link Following on SMB and AFP shares. This can lead to code execution and information disclosure (by reading local files).

Weakness classification

  • nvd@nist.gov: CWE-59

Primary references