High 7.2Published Feb 8, 2026

CVE-2026-2210D-Link DIR-823X set_filtering sub_4211C8 os command injection

Updated under an hour ago (Oct 26, 2026, 7:10 AM ET)

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It affects D-Link DIR-823X and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for D-Link DIR-823X

Exploited in the last 30 days

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.

CVSS: 7.2 HIGH (v3.1, CNA)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
Weakness (CWE): CWE-78, CWE-77
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Analyzed
Record last updated: Feb 23, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

D-Link DIR-823X d_link:dir_823x (from the name)	250416	CNA record
dlink dir-823x_firmware dlink:dir-823x_firmware	250416	NVD

References

https://vuldb.com/?id.344925vdb-entry, technical-description, third-party-advisory
https://vuldb.com/?ctiid.344925signature, permissions-required, vdb-entry
https://vuldb.com/?submit.752165third-party-advisory, vdb-entry
https://github.com/master-abc/cve/issues/34issue-tracking
https://github.com/user-attachments/files/25010265/Remote.Command.Injection.in.D-Link.DIR-823X.via._goform_set_filtering.zipexploit
https://www.dlink.com/product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.