CVE-2026-120189 D-Link DIR-505 TFTP Upload Filename tftpd mp_upload_file stack-based overflow
CriticalCVSS 10.0
EPSS 1.3%
- Published
- Updated
- Exploit status
- No public exploit known
Description
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.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| d-link dir-505 | = 1.10B02 | No fix listed |
References
- VDB-429528 | D-Link DIR-505 TFTP Upload Filename tftpd mp_upload_file stack-based overflow technical-description vdb-entry
- VDB-429528 | CTI Indicators (IOB, IOC, IOA) permissions-required signature
- CVE-2026-120189 | CVE Analysis and Report third-party-advisory
- Submit #1027185 | D-Link DIR-505 1.10B02 Stack-based Buffer Overflow third-party-advisory
- github.com exploit
- www.dlink.com product