| CVE ID | CVE-2022-29844 |
| CVSS SCORE | 8.8, AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| AFFECTED VENDORS |
Western Digital |
| AFFECTED PRODUCTS |
MyCloud PR4100 |
| VULNERABILITY DETAILS |
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Western Digital MyCloud PR4100 NAS devices. Authentication is not required to exploit this vulnerability. The specific flaw exists within the FTP server. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length buffer. An attacker can leverage this vulnerability to execute code in the context of root. |
| ADDITIONAL DETAILS |
Western Digital has issued an update to correct this vulnerability. More details can be found at:
https://www.westerndigital.com/support/product-security/wdc-23002-my-cloud-firmware-version-5-26-119 |
| DISCLOSURE TIMELINE |
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| CREDIT | Luca MORO (@johncool__) |
