CVE-2026-2084 — Command Injection in D-link Dir-823x

CWE-77 — Command InjectionCWE-78 — OS Command Injection3 documents3 sources
Severity
7.3HIGHNVD
EPSS
0.6%
top 31.86%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
D-link Dir-823xDlink Dir-823x Firmware
Timeline
PublishedFeb 7

Description

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 vector

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

Affected Packages2 packages

▶CVEListV5d-link/dir-823x250416

🔴Vulnerability Details

2
GHSA
GHSA-r7qq-8r7x-5553: A weakness has been identified in D-Link DIR-823X 250416↗2026-02-07
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CVEList
D-Link DIR-823X set_language os command injection↗2026-02-07
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CVE-2026-2084 — Command Injection in D-link Dir-823x | cvebase