A vulnerability was found in D-Link DNS-340L 1.01B04. Affected by this issue is some unknown functionality of the file /cgi-bin/dropbox.cgi of the component CGI Handler. Performing a manipulation of the argument callback_url/sync_interval results in os command injection.
The attack can be initiated remotely. The exploit has been made public and could 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
Low
Basic 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-340l
References 6
https://github.com/dxz0069/WAVLINK-WN530H4-Command-Injection-in-set_add_routing…
cna@vuldb.com
https://vuldb.com/cve/CVE-2026-85223
cna@vuldb.com
https://vuldb.com/submit/894213
cna@vuldb.com
https://vuldb.com/vuln/398422
cna@vuldb.com
https://vuldb.com/vuln/398422/cti
cna@vuldb.com
https://www.dlink.com/
cna@vuldb.com