CVE-2019-18929
CVSS v3
8.8
HIGH
EPSS Score
2.9 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
Western Digital My Cloud EX2 Ultra firmware 2.31.183 allows web users (including guest accounts) to remotely execute arbitrary code via a download_mgr.cgi stack-based buffer overflow.
Technical details
- Published
- 2019-11-13
Frequently asked questions
What is CVE-2019-18929?
Western Digital My Cloud EX2 Ultra firmware 2.31.183 allows web users (including guest accounts) to remotely execute arbitrary code via a download_mgr.cgi stack-based buffer overflow.
Is CVE-2019-18929 actively exploited?
Active exploitation of CVE-2019-18929 has not been confirmed. Its EPSS score was 2.9% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2019-18929?
CVE-2019-18929 has a CVSS v3 base score of 8.8 (HIGH severity).
Is CVE-2019-18929 affecting your environment?
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