CVE-2026-90704
MediumCVSS 6.6Summary
In D-Link DWR-M921 1.1.52, the system function in /boafrm/formDiskPartition mishandles the devicename argument, leading to command injection. The attack can be launched remotely and the exploit has been publicly disclosed.
Risk Assessment
A remote attacker can execute arbitrary system commands on the device, potentially leading to full compromise of the router and the network it serves.
Recommendation
Upgrade D-Link DWR-M921 firmware to a version containing the fix or, if unavailable, restrict access to the management interface and consider replacing the device.
Other vulnerabilities in D-Link DWR-M921
See all- CVE-2026-90706Medium
A vulnerability was identified in D-Link DWR-M921 1.1.52. It affects the formWsc function of the file /boafrm/formWsc. Manipulation of the targetAPSsid argument leads to OS command injection. The attack can be carried out remotely, and the exploit is publicly available and may be used.
- CVE-2026-90705Medium
A vulnerability was determined in D-Link DWR-M921 1.1.52. It affects the formsysCmd function of the file /boafrm/formsysCmd of the Boa Dispatch Table component. Manipulation of the sysCmd argument can lead to OS command injection. The attack can be executed remotely, and the exploit has been publicly disclosed and may be utilized.
- CVE-2026-90703Critical
A vulnerability has been found in D-Link DWR-M921 1.1.52 in the system function of the file /boafrm/formDiskCreateShare. Manipulation of the folderpath argument leads to OS command injection. The attack can be launched remotely, and the exploit has been publicly disclosed and may be used.
- CVE-2026-90702Critical
A flaw has been found in D-Link DWR-M921 1.1.52 in the system function of the file /boafrm/formDiskFormat. Manipulation of the partition argument causes OS command injection. The attack may be initiated remotely, and the exploit has been published and may be used.
Original NVD description (English source)
A vulnerability was found in D-Link DWR-M921 1.1.52. The impacted element is the function system of the file /boafrm/formDiskPartition. Performing a manipulation of the argument devicename results in command injection. Remote exploitation of the attack is possible. The exploit has been made public and could be used.

