Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2022-36327

31
FAUCET Score

CVE-2022-36327 is a critical Path Traversal vulnerability affecting Western Digital My Cloud Home, My Cloud Home Duo, SanDisk ibi, and My Cloud OS 5 devices. This flaw allows an unauthenticated attacker to write files to critical filesystem locations, potentially leading to remote code execution, but requires a separate authentication bypass to be exploited. With a CVSS score of 9.8 (Critical), it has a network attack vector, low complexity, and high impact on confidentiality, integrity, and availability. While there is no known active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion and media coverage, indicating high awareness.

Impacted Technologies

VendorProductVersion(s)CPE
< 5.26.202CPE matchmatch criteria
cpe:2.3:o:westerndigital:my_cloud_os_5:*:*:*:*:*:*:*:*
< 9.4.0-191CPE matchmatch criteria
cpe:2.3:o:westerndigital:my_cloud_home_firmware:*:*:*:*:*:*:*:*
< 9.4.0-191CPE matchmatch criteria
cpe:2.3:o:westerndigital:sandisk_ibi_firmware:*:*:*:*:*:*:*:*
< 9.4.0-191CPE matchmatch criteria
cpe:2.3:o:westerndigital:my_cloud_home_duo_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.8MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
1.3
Impact Score
4.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.47%
Probability of exploitation in next 30 days
EPSS Percentile
71.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0147 is in the 58th percentile among its peer group of 36,833 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

westerndigital.com / support/product-security/wdc-23003-western-digital-my-cloud-home-my-cloud-home-duo-and-sandisk-ibi-firmware-version-9-4-0-191
Release NotesVendor Advisory
westerndigital.com / support/product-security/wdc-23006-my-cloud-firmware-version-5-26-202
Release NotesVendor Advisory