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CVE-2022-22993

27
FAUCET Score

CVE-2022-22993 is a limited Server-Side Request Forgery (SSRF) vulnerability affecting Western Digital My Cloud devices, allowing an unauthenticated attacker to bypass access controls and impersonate a server to access any internal page. With a CVSS score of 8.8 (High), this vulnerability presents a significant risk due to its low attack complexity and potential for high impact on confidentiality, integrity, and availability. While no public exploits or active exploitation have been observed, and community discussion is minimal, the vulnerability's severity warrants attention.

Impacted Technologies

VendorProductVersion(s)CPE
< 5.19.117CPE matchmatch criteria
cpe:2.3:o:westerndigital:my_cloud_os:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.8HIGH

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

Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
1.4
Impact Score
5.8
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.76%
Probability of exploitation in next 30 days
EPSS Percentile
51.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0076 is in the 59th percentile among its peer group of 1,875 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.2 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-22002-my-cloud-os5-firmware-5-19-117
Vendor Advisory
zerodayinitiative.com / advisories/ZDI-22-348
Third Party AdvisoryVDB Entry