High severity8.8NVD Advisory· Published Nov 13, 2019· Updated Jun 17, 2026
CVE-2019-18930
CVE-2019-18930
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- cpe:2.3:o:western_digital:my_cloud_ex2_ultra_firmware:2.31.183:*:*:*:*:*:*:*
- Western Digital/My Cloud EX2 Ultradescription
- Range: 2.31.183
Patches
Vulnerability mechanics
References
2- github.com/DelspoN/CVE/tree/master/CVE-2019-18930nvdExploitThird Party Advisory
- github.com/DelspoN/CVE/blob/master/CVE-2019-18930/description.txtnvdThird Party Advisory
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