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HIGH

CVE-2026-2142

D-Link DIR-823X set_qos sub_420688 os command injection

CVSS v3

7.2

HIGH

EPSS Score

5.9 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

poc

SSVC status

Description

A weakness has been identified in D-Link DIR-823X 250416. This vulnerability affects the function sub_420688 of the file /goform/set_qos. Executing a manipulation can lead to os command injection. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks.

Technical details

Published
2026-02-08
Last Modified
2026-02-10

Frequently asked questions

What is CVE-2026-2142?

A weakness has been identified in D-Link DIR-823X 250416. This vulnerability affects the function sub_420688 of the file /goform/set_qos. Executing a manipulation can lead to os command injection. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks.

Is CVE-2026-2142 actively exploited?

A proof-of-concept exploit exists for CVE-2026-2142, but active exploitation has not been confirmed at this time.

What is the CVSS score for CVE-2026-2142?

CVE-2026-2142 has a CVSS v3 base score of 7.2 (HIGH severity).

Is CVE-2026-2142 affecting your environment?

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