CVE-2026-1544
D-Link DIR-823X set_mode sub_41E2A0 os command injection
- State
- Published
- Severity
- 5.3 Medium
- Published
- Jan 28, 2026
- Updated
- Feb 23, 2026
- Reserved
- Jan 28, 2026
Description
A security flaw has been discovered in D-Link DIR-823X 250416. Impacted is the function sub_41E2A0 of the file /goform/set_mode. Performing a manipulation of the argument lan_gateway results in os command injection. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. This vulnerability only affects products that are no longer supported by the maintainer.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 6.3 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 3.0 | 6.3 Medium | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 2.0 | 6.5 Medium | AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
DIR-823XD-Link |
|
References
- VDB-343228 | D-Link DIR-823X set_mode sub_41E2A0 os command injectionvdb-entrytechnical-description
- VDB-343228 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- Submit #739155 | D-Link DIR-823X 250416 OS Command Injectionthird-party-advisory
- https://github.com/master-abc/cve/issues/16exploitissue-tracking
- https://www.dlink.com/product
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