A vulnerability has been found in D-Link DNS-320L, DNS-327L, DNS-340L and DNS-345 up to 20260717. Affected by this issue is some unknown functionality of the file /cgi-bin/usb_device.cgi of the component CGI Handler. Such manipulation of the argument f_ups_ip leads to os command injection.
The attack may be performed from remote. The exploit has been disclosed to the public and may be used.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
High
Admin privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service
CVSS Vector v4.0
Weakness Type (CWE)
Vulnerable Products
d-link:dns-327l
d-link:dns-320l
d-link:dns-345
d-link:dns-340l
References 6
https://vuldb.com/vuln/397179
VDB-397179 | D-Link DNS-320L/DNS-327L/DNS-340L/DNS-345 CGI usb_device.cgi os command injection
https://vuldb.com/vuln/397179/cti
VDB-397179 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/cve/CVE-2026-82691
CVE-2026-82691 | CVE Analysis and Report
https://vuldb.com/submit/894210
Submit #894210 | D-Link DNS-320L/DNS-327L/DNS-340L/DNS-345 ShareCenter NAS family multiple confirmed ShareCenter firmware builds OS Command Injection
https://github.com/dxz0069/WAVLINK-WN530H4-Command-Injection-in-set_add_routing…
NVD
https://www.dlink.com/
NVD