Buffer overflow in Western_digital My_cloud_ex2_ultra
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.
Vulnerability class: Buffer Overflow
EPSS: 0.029 (85.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Western_digital My_cloud_ex2_ultra
- Western_digital My_cloud_ex2_ultra_firmware — versions 2.31.195
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2019-18929?
- CVE-2019-18929 is a high-severity vulnerability in Western_digital My_cloud_ex2_ultra, classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2019-11-13.
- How severe is CVE-2019-18929?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2019-18929 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.