CVE-2026-2120
High
Description
A vulnerability was identified in D-Link DIR-823X 250416. This affects an unknown function of the file /goform/set_server_settings of the component Configuration Parameter Handler. The manipulation of the argument terminal_addr/server_ip/server_port leads to os command injection. The attack may be initiated remotely. The exploit is publicly available and might be used.
SeverityHigh
CVSS7.2
Exploit probability—
ProductDlink Dir-823x Firmware
PublishedFeb 8, 2026
First seenFeb 8, 2026
Weakness typeCWE-78OS command injectionCWE-77Command injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| dlink dir-823x_firmware | 250416 | — |
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