CVE-2019-18930

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
mitreCNA
---
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CVEADP
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---
Base Score
CVSS 3.x
EPSS Score
Percentile: 75%
VendorProductVersion
western_digitalmy_cloud_ex2_ultra_firmware
2.31.183
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/DelspoN/CVE/blob/master/CVE-2019-18930/description.txt
https://github.com/DelspoN/CVE/tree/master/CVE-2019-18930
https://github.com/DelspoN/CVE/blob/master/CVE-2019-18930/description.txt
https://github.com/DelspoN/CVE/tree/master/CVE-2019-18930