RCE in D-link Dir-823x
CVE-2026-2210
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 di…
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.038 (88.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
Affected products
- D-link Dir-823x — versions 250416
- Dlink Dir-823x
- Dlink Dir-823x_firmware — versions 250416
Weakness classification (CWE)
References
- cna@vuldb.com (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- cna@vuldb.com (signature, Permissions Required, permissions-required, VDB Entry)
- cna@vuldb.com (VDB Entry, Third Party Advisory, third-party-advisory)
- cna@vuldb.com (issue-tracking, Issue Tracking)
- cna@vuldb.com (Exploit, exploit)
- cna@vuldb.com (Product, product)
Frequently asked questions
- What is CVE-2026-2210?
- CVE-2026-2210 is a high-severity vulnerability in D-link Dir-823x, classified under Command Injection. CVSS score: 7.2/10. Published 2026-02-09.
- How severe is CVE-2026-2210?
- High severity. CVSS v3 base score is 7.2 out of 10.