Vulnerability Intelligence Report
D-Link DNS-340L CGI dropbox.cgi os command injection
CVE-2026-85223
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.
Injection
No Active Exploit Signals
CVSS Base Score
9.4
CRITICAL
EPSS Probability:1.63%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
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Authentication
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Weaponization
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SSVC Action
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Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| D-Link | DNS-340L | 1.01B04 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | VulDB · Researcher · Switzerland |
| Reserved | 2026-09-03T14:24:33 |
| Published | 2026-09-03T21:15:10 |
| Last Updated | 2026-09-04T14:24:18 |
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