CVE-2022-22999
mediumpriority · track · 19EPSS 0.004 · 32 %ileEUUSEPSS · scored 2026-10-27
Western Digital My Cloud devices are vulnerable to a cross side scripting vulnerability that can allow a malicious user with elevated privileges access to drives being backed up to construct and inject JavaScript payloads into an authenticated user's browser. As a result, it may be possible to gain control over the authenticated session, steal data, modify settings, or redirect the user to malicious websites. The scope of impact can extend to other components.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.4–8.2
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (9)
Products and version ranges known to be affected.
- westerndigital my cloud dl2100 firmware< 5.23.114nvdUScpe:2.3:o:westerndigital:my_cloud_dl2100_firmware:*:*:*:*:*:*:*:*
- westerndigital my cloud dl4100 firmware< 5.23.114nvdUScpe:2.3:o:westerndigital:my_cloud_dl4100_firmware:*:*:*:*:*:*:*:*
- westerndigital my cloud ex2 ultra firmware< 5.23.114nvdUScpe:2.3:o:westerndigital:my_cloud_ex2_ultra_firmware:*:*:*:*:*:*:*:*
- westerndigital my cloud ex2100 firmware< 5.23.114nvdUScpe:2.3:o:westerndigital:my_cloud_ex2100_firmware:*:*:*:*:*:*:*:*
- westerndigital my cloud ex4100 firmware< 5.23.114nvdUScpe:2.3:o:westerndigital:my_cloud_ex4100_firmware:*:*:*:*:*:*:*:*
- westerndigital my cloud mirror g2 firmware< 5.23.114nvdUScpe:2.3:o:westerndigital:my_cloud_mirror_g2_firmware:*:*:*:*:*:*:*:*
- westerndigital my cloud pr2100 firmware< 5.23.114nvdUScpe:2.3:o:westerndigital:my_cloud_pr2100_firmware:*:*:*:*:*:*:*:*
- westerndigital my cloud pr4100 firmware< 5.23.114nvdUScpe:2.3:o:westerndigital:my_cloud_pr4100_firmware:*:*:*:*:*:*:*:*
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (5)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2022-22999/cnnvd
- https://www.cybersecurity-help.cz/vdb/SB2022072612cnnvd
- https://www.westerndigital.com/support/product-security/wdc-22011-my-cloud-firmware-version-5-23-114cnnvd
- https://www.westerndigital.com/support/product-security/wdc-22011-my-cloud-firmware-version-5-23-114enisa_euvd
- https://www.westerndigital.com/support/product-security/wdc-22011-my-cloud-firmware-version-5-23-114Vendor Advisorynvd
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