CVE-2026-2084

D-Link DIR-823X set_language os command injection

CVSS 8.6 HIGHEPSS 3.9%CWE-77 CWE-78

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 8.6EPSS 3.9%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

07 Feb 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

A weakness has been identified in D-Link DIR-823X 250416. This impacts an unknown function of the file /goform/set_language. Executing a manipulation of the argument langSelection can lead to os command injection. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks.

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/24 https://vuldb.com/?ctiid.344651 https://vuldb.com/?id.344651 https://vuldb.com/?submit.746379 https://vuldb.com/?submit.746380 https://www.dlink.com/