Auth bypass in Westerndigital My_cloud_pr4100

CVE-2017-17560

An issue was discovered on Western Digital MyCloud PR4100 2.30.172 devices. The web administration component, /web/jquery/uploader/multi_uploadify.php, provides multipart upload functionality that is accessible without authentication and c…

Vulnerability class: Broken Authentication

EPSS: 0.834 (99.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

  • cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
  • cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, exploit, x_refsource_EXPLOIT-DB)
  • cve@mitre.org (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2017-17560?
CVE-2017-17560 is a critical-severity vulnerability in Westerndigital My_cloud_pr4100, classified under Improper Authentication. CVSS score: 9.8/10. Published 2017-12-12.
How severe is CVE-2017-17560?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2017-17560 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.