Cyber Resilience

CVE-2023-22813

Low

Published: 08 May 2023

Published
08 May 2023
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 3.3 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
EPSS Score 0.0019 41.3th percentile
Risk Priority 7 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-22813 is a low-severity Exposure of Sensitive Information to an Unauthorized Actor (CWE-200) vulnerability in Westerndigital My Cloud Home. Its CVSS base score is 3.3 (Low).

Operationally, ranked at the 41.3th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

A device API endpoint was missing access controls on Western Digital My Cloud OS 5 iOS and Anroid Mobile Apps, My Cloud Home iOS and Android Mobile Apps, SanDisk ibi iOS and Android Mobile Apps, My Cloud OS 5 Web…

more

App, My Cloud Home Web App and the SanDisk ibi Web App. Due to a permissive CORS policy and missing authentication requirement for private IPs, a remote attacker on the same network as the device could obtain device information by convincing a victim user to visit an attacker-controlled server and issue a cross-site request. This issue affects My Cloud OS 5 Mobile App: before 4.21.0; My Cloud Home Mobile App: before 4.21.0; ibi Mobile App: before 4.21.0; My Cloud OS 5 Web App: before 4.26.0-6126; My Cloud Home Web App: before 4.26.0-6126; ibi Web App: before 4.26.0-6126.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

westerndigital
my cloud
≤ 4.26.0-6126
westerndigital
my cloud home
≤ 4.21.0 · ≤ 4.21.0 · ≤ 4.26.0-6126
westerndigital
my cloud os 5
≤ 4.21.0 · ≤ 4.21.0
westerndigital
sandisk ibi
≤ 4.21.0 · ≤ 4.21.0 · ≤ 4.26.0-6126

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-862 CWE-200

Requiring attribute association with information prevents authorization from being performed without necessary security or privacy context.

addresses: CWE-862 CWE-200

Mandates authorization checks before permitting access or data processing via external systems.

addresses: CWE-862 CWE-200

The control provides a mechanism for authorized users to determine authorization matches, preventing sharing without proper authorization verification.

addresses: CWE-200 CWE-862

Session auditing enables detection of unauthorized exposure or access to sensitive information during user activities.

addresses: CWE-200 CWE-862

Sanitizing equipment to remove specified information before off-site maintenance prevents exposure of sensitive information to unauthorized actors such as external maintenance personnel.

addresses: CWE-200 CWE-862

Requiring detailed, requestable records of every PII disclosure directly aids detection of unauthorized exposures of sensitive information.

addresses: CWE-862 CWE-200

Ensures missing authorization mechanisms for critical data functions are identified and remediated via policy.

addresses: CWE-200 CWE-862

Annual reviews and proposal scrutiny detect and block matching programs that would expose sensitive data to unauthorized recipients or systems.

References