CVE-2026-90703
D-Link DWR-M921 formDiskCreateShare system os command injection
- State
- Published
- Severity
- 9.4 Critical
- Published
- Sep 14, 2026
- Updated
- Sep 15, 2026
- Reserved
- Sep 13, 2026
Description
A vulnerability has been found in D-Link DWR-M921 1.1.52. The affected element is the function system of the file /boafrm/formDiskCreateShare. Such manipulation of the argument folderpath leads to os command injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.4 Critical | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P | VulDB |
| 3.1 | 9.1 Critical | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 3.0 | 9.1 Critical | CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 2.0 | 8.3 High | AV:N/AC:L/Au:M/C:C/I:C/A:C/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
DWR-M921D-Link |
|
References
- VDB-403245 | D-Link DWR-M921 formDiskCreateShare system os command injectionvdb-entrytechnical-description
- VDB-403245 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- CVE-2026-90703 | CVE Analysis and Reportthird-party-advisory
- Submit #917695 | D-Link Router D-Link DWR-M921 V1.1.52 Command Injectionthird-party-advisory
- https://gist.github.com/H3rmesk1t/24a09e799cd873abde6a2a806a030568exploit
- https://www.dlink.com/product
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