CVE-2026-2210

D-Link DIR-823X set_filtering sub_4211C8 os command injection

CVSS 8.6 HIGHEPSS 3.8%CWE-77 CWE-78

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 8.6EPSS 3.8%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

09 Feb 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

A vulnerability has been found in D-Link DIR-823X 250416. This affects the function sub_4211C8 of the file /goform/set_filtering. Such manipulation leads to os command injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

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

Affected products

D-Link · DIR-823X

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References

https://github.com/master-abc/cve/issues/34 https://github.com/user-attachments/files/25010265/Remote.Command.Injection.in.D-Link.DIR-823X.via._goform_set_filtering.zip https://vuldb.com/?ctiid.344925 https://vuldb.com/?id.344925 https://vuldb.com/?submit.752165 https://www.dlink.com/