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CVE-2026-2084

D-Link DIR-823X set_language os command injection

Published: Feb 7, 2026Updated: Feb 10, 2026 Sources: CVE List NVDCWE-77
7.2HIGH
NVD MITRE
EPSS Score
3.9%
Top 11.0%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
No Fix Available
Self-Check
Not available

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:HUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-77CWE-78

Affected Products

D-Link
commercial·TW
DIR-823X
Networking Infrastructure
dlink
commercial·TW
dir-823x firmware
Networking Infrastructure

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique
Execution
View detailed technique mapping

References

https://vuldb.com/?id.344651
vuldb.com
https://vuldb.com/?ctiid.344651
vuldb.com
https://vuldb.com/?submit.746379
vuldb.com
and 3 more references View all →

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