CVE-2026-2210

HIGH 7.2

D-Link DIR-823X set_filtering sub_4211C8 os command injection

CVSS Score

7.2

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability has been found in D-Link DIR-823X 250416. This affects the function sub_4211C8 of the file /goform/set_filtering. Such manipulation leads to os command injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

CWE	CWE-78 CWE-77
Vendor	d-link
Product	dir-823x
Published	Feb 9, 2026
Last Updated	Feb 23, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

D-Link / DIR-823X

250416

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.344925 vuldb.com: https://vuldb.com/?ctiid.344925 vuldb.com: https://vuldb.com/?submit.752165 github.com: https://github.com/master-abc/cve/issues/34 github.com: https://github.com/user-attachments/files/25010265/Remote.Command.Injection.in.D-Link.DIR-823X.via._goform_set_filtering.zip dlink.com: https://www.dlink.com/

Credits

🔍 junqi (VulDB User)