CVE-2026-2120: D-Link DIR-823X Configuration Parameter set_server_settings os command injection

Severity: high (CVSS 7.2 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 4.7% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2026-02-08 · updated 2026-06-17
Weakness: CWE-77

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.

Affected products

D-Link DIR-823X: 250416

References

https://github.com/master-abc/cve/issues/26
https://vuldb.com/?ctiid.344694
https://vuldb.com/?id.344694
https://vuldb.com/?submit.746916
https://www.dlink.com/

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