Vulnerability Intelligence Report
D-Link DIR-505 TFTP Upload Filename tftpd mp_upload_file stack-based overflow
CVE-2026-120189
A vulnerability was identified in D-Link DIR-505 1.10B02. Affected is the function save_upload_file/mp_upload_file of the file /usr/bin/tftpd of the component TFTP Upload Filename Handler. The manipulation leads to stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is publicly available and might be used.
Memory Corruption
No Active Exploit Signals
CVSS Base Score
10.0
CRITICAL
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 | DIR-505 | 1.10B02 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
GitHub Advisory
Vulnerability Class
Memory Corruption
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | VulDB · Researcher · Switzerland |
| Reserved | 2026-10-31T08:05:50 |
| Published | 2026-11-01T00:00:23 |
| Last Updated | 2026-11-01T00:00:23 |
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