CVE-2019-18931

8.8 highEPSS 2.2%

High (8.8) in western digital my cloud ex2 ultra firmware. EPSS 2.2% chance of exploitation in the next 30 days.

Western Digital My Cloud EX2 Ultra firmware 2.31.195 allows a Buffer Overflow with Extended Instruction Pointer (EIP) control via crafted GET/POST parameters.

Severity

CVSS 3.1

8.8 high

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 2.2% chance of exploitation in the next 30 days; higher than 82% of CVEs (scores of 2026-10-31)
CWE: CWE-120
Published: 2019-11-13
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

western_digital:my_cloud_ex2_ultra_firmware

References

https://github.com/DelspoN/CVE/blob/master/CVE-2019-18931/description.txt
https://github.com/DelspoN/CVE/tree/master/CVE-2019-18931
https://github.com/DelspoN/CVE/blob/master/CVE-2019-18931/description.txt
https://github.com/DelspoN/CVE/tree/master/CVE-2019-18931

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