Medium 4.7Published May 11, 2026

CVE-2026-8273D-Link DNS-320 system_mgr.cgi cgi_merge_user os command injection

Updated under an hour ago (Oct 26, 2026, 2:50 PM ET)

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It affects D-Link DNS-320 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 DNS-320

Exploited in the last 30 days

A weakness has been identified in D-Link DNS-320 2.06B01. This impacts the function cgi_set_host/cgi_set_ntp/cgi_fan_control/cgi_merge_user of the file /cgi-bin/system_mgr.cgi. This manipulation causes os command injection. It is possible to initiate the attack remotely.

CVSS: 4.7 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:X/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: May 11, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

D-Link DNS-320 d_link:dns_320 (from the name)	2.06B01	CNA record
dlink dns-320_firmware dlink:dns-320_firmware	2.06b01	NVD

References

References

https://vuldb.com/vuln/362570	vdb-entry, technical-description, third-party-advisory
https://vuldb.com/vuln/362570/cti	signature, permissions-required, vdb-entry
https://vuldb.com/submit/810082	third-party-advisory, vdb-entry
https://github.com/dxz0069/WAVLINK-WN530H4-Command-Injection-in-set_add_routing/blob/main/D-Link%20DNS-320%20%20system_mgraccount_mgrdsk_mgrapp_mgr%20Multiple%20CGI%20OS%20Command%20Injection.md	related, exploit, third-party-advisory
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.