Buffer Overflow Vulnerability in Western Digital My Cloud EX2 Ultra Firmware
CVE-2019-18929

8.8HIGH

Key Information:

Vendor

Western Digital

Status
My Cloud Ex2 Ultra Firmware
Vendor
CVE Published:
13 November 2019

What is CVE-2019-18929?

A buffer overflow vulnerability exists in the firmware of the Western Digital My Cloud EX2 Ultra, specifically version 2.31.183. This flaw permits web users, including those with guest accounts, to execute arbitrary code remotely through the download_mgr.cgi component. This issue arises due to improper handling of input data, enabling malicious actors to exploit the vulnerability for unauthorized actions on the device.

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References

https://github.com/DelspoN/CVE/blob/master/CVE-2019-18929...
x_refsource_MISC
https://github.com/DelspoN/CVE/tree/master/CVE-2019-18929
x_refsource_MISC

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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