CVE-2026-2084

7.3 highEPSS 4.6%

High (7.3) in dlink dir-823x firmware. EPSS 4.6% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

7.3 high

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

CVSS 3.1

7.2 high

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS: 4.6% chance of exploitation in the next 30 days; higher than 91% of CVEs (scores of 2026-10-31)
CWEs: CWE-77, CWE-78
Published: 2026-02-07
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

dlink:dir-823x_firmware

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

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