SEPTEMBER 15, 2026
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Case File

CVE-2026-85223

CRITICAL · CVSS 9.9 EPSS 1.63% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-03 · Last synced 2026-09-15

CyberRota Analysis

AI-Generated

A critical vulnerability exists in the D-Link DNS-340L, specifically within the CGI Handler's /cgi-bin/dropbox.cgi file, allowing for remote OS command injection through manipulation of the callback_url/sync_interval parameters. This flaw poses a significant risk as it can be exploited by attackers to execute arbitrary commands on the affected system. Organizations using this device should prioritize immediate remediation to mitigate potential exploitation.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit
GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-85223
Severity
CRITICAL
CVSS
9.9
EPSS
1.63%

Original NVD Description

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.