VULNERABILITY INTELLIGENCE

CVE-2019-18930

CVSS score8.8 HIGH
EPSS probability3.21%
CISA KEVNot currently listed
Published2019-11-13
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

Western Digital My Cloud EX2 Ultra firmware 2.31.183 allows web users (including guest account) to remotely execute arbitrary code via a stack-based buffer overflow. There is no size verification logic in one of functions in libscheddl.so, and download_mgr.cgi makes it possible to enter large-sized f_idx inputs.

Weakness classification

  • CWE-787: Out-of-bounds Write

Primary references