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MEDIUM · 5.5

CVE-2023-22817

Server-side request forgery (SSRF) vulnerability that could allow a rogue server on the local network to modify its URL using another DNS address to point back to the loopback adapter. This could then...

Vulnerability Description

Server-side request forgery (SSRF) vulnerability that could allow a rogue server on the local network to modify its URL using another DNS address to point back to the loopback adapter. This could then allow the URL to exploit other vulnerabilities on the local server. This was addressed by fixing DNS addresses that refer to loopback. This issue affects My Cloud OS 5 devices before 5.27.161, My Cloud Home, My Cloud Home Duo and SanDisk ibi devices before 9.5.1-104. 

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE

Affected Products

VendorProductVersions
WesterndigitalMy Cloud Pr2100 Firmware< 5.27.161
WesterndigitalMy Cloud Pr2100-
WesterndigitalMy Cloud Pr4100 Firmware< 5.27.161
WesterndigitalMy Cloud Pr4100-
WesterndigitalMy Cloud Ex4100 Firmware< 5.27.161
WesterndigitalMy Cloud Ex4100-
WesterndigitalMy Cloud Ex2 Ultra Firmware< 5.27.161
WesterndigitalMy Cloud Ex2 Ultra-
WesterndigitalMy Cloud Mirror G2 Firmware< 5.27.161
WesterndigitalMy Cloud Mirror G2-
WesterndigitalMy Cloud Dl2100 Firmware< 5.27.161
WesterndigitalMy Cloud Dl2100-
WesterndigitalMy Cloud Dl4100 Firmware< 5.27.161
WesterndigitalMy Cloud Dl4100-
WesterndigitalMy Cloud Ex2100 Firmware< 5.27.161
WesterndigitalMy Cloud Ex2100-
WesterndigitalMy Cloud Glacier Firmware< 5.27.161
WesterndigitalMy Cloud Glacier-
WesterndigitalWd Cloud Firmware< 5.27.161
WesterndigitalWd Cloud-

Related Weaknesses (CWE)

CWE-918

References

FAQ

What is CVE-2023-22817?

CVE-2023-22817 is a vulnerability with a CVSS score of 5.5 (MEDIUM). Server-side request forgery (SSRF) vulnerability that could allow a rogue server on the local network to modify its URL using another DNS address to point back to the loopback adapter. This could then...

How severe is CVE-2023-22817?

CVE-2023-22817 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-22817?

Check the references section above for vendor advisories and patch information. Affected products include: Westerndigital My Cloud Pr2100 Firmware, Westerndigital My Cloud Pr2100, Westerndigital My Cloud Pr4100 Firmware, Westerndigital My Cloud Pr4100, Westerndigital My Cloud Ex4100 Firmware.