CVE-2026-2085
D-Link DWR-M921 USSD Configuration Endpoint formUSSDSetup sub_419F20 command injection
- State
- Published
- Severity
- 8.6 High
- Published
- Feb 7, 2026
- Updated
- Feb 23, 2026
- Reserved
- Feb 6, 2026
Description
A security vulnerability has been detected in D-Link DWR-M921 1.1.50. Affected is the function sub_419F20 of the file /boafrm/formUSSDSetup of the component USSD Configuration Endpoint. The manipulation of the argument ussdValue leads to command injection. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.6 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 7.2 High | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 3.0 | 7.2 High | CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/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-344652 | D-Link DWR-M921 USSD Configuration Endpoint formUSSDSetup sub_419F20 command injectionvdb-entrytechnical-description
- VDB-344652 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- Submit #746400 | D-Link DWR-M921 V1.1.50 Command Injectionthird-party-advisory
- https://github.com/LX-66-LX/cve-new/issues/1issue-tracking
- https://github.com/LX-66-LX/cve-new/issues/1#issue-3851345029exploitissue-tracking
- https://www.dlink.com/product
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