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740
VMScore

CVE-2022-22990

Published: 13/01/2022 Updated: 11/07/2023
CVSS v2 Base Score: 8.3 | Impact Score: 10 | Exploitability Score: 6.5
CVSS v3 Base Score: 8.8 | Impact Score: 5.9 | Exploitability Score: 2.8
VMScore: 740
Vector: AV:A/AC:L/Au:N/C:C/I:C/A:C
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Vulnerability Summary

A limited authentication bypass vulnerability exists that could allow an malicious user to achieve remote code execution and escalate privileges on the My Cloud devices. Addressed this vulnerability by changing access token validation logic and rewriting rule logic on PHP scripts.

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westerndigital my_cloud_os

References

CWE-697https://www.westerndigital.com/support/product-security/wdc-22002-my-cloud-os5-firmware-5-19-117https://www.zerodayinitiative.com/advisories/ZDI-22-076/https://www.zerodayinitiative.com/advisories/ZDI-22-347/https://nvd.nist.govhttps://www.zerodayinitiative.com/advisories/ZDI-22-347/
VMScore
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2006-4304CVE-2024-4240arbitrary CVE-2024-31601XSSCVE-2023-20198CVE-2024-4256CVE-2024-3342encryption
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