{"id":"CVE-2026-120189","title":"D-Link DIR-505 TFTP Upload Filename tftpd mp_upload_file stack-based overflow","summary":"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 ove…","severity":"critical","cvss":10,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R","cvssSource":"cna","cwe":["CWE-121","CWE-119"],"vendor":"D-Link","product":"DIR-505","affected":["DIR-505 1.10B02"],"ssvc":{"exploitation":"poc","automatable":"yes","technicalImpact":"total","timestamp":"2026-11-05T15:36:02.311236Z"},"exploitAvailable":true,"published":"2026-11-01","updated":"2026-11-05","sourceUpdated":"2026-11-05T15:36:19.632Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-120189","references":[{"url":"https://vuldb.com/vuln/429528","label":"VDB-429528 | D-Link DIR-505 TFTP Upload Filename tftpd mp_upload_file stack-based overflow"},{"url":"https://vuldb.com/vuln/429528/cti","label":"VDB-429528 | CTI Indicators (IOB, IOC, IOA)"},{"url":"https://vuldb.com/cve/CVE-2026-120189","label":"CVE-2026-120189 | CVE Analysis and Report"},{"url":"https://vuldb.com/submit/1027185","label":"Submit #1027185 | D-Link DIR-505 1.10B02 Stack-based Buffer Overflow"},{"url":"https://github.com/Walnut1337/DIR-505_filename_rce/tree/main/poc"},{"url":"https://www.dlink.com/"}],"tags":["cve.org","exploit-available"],"epss":0.01346,"epssPercentile":0.71597,"ingestedAt":"2026-11-05T21:36:00.907Z","slug":"CVE-2026-120189","body":"## Overview\n\nA 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.\n\n## Affected\n\n- `DIR-505 1.10B02`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"abyssal","depthScore":67,"depthScoreParts":{"impact":55,"likelihood":0.3,"exploitation":12,"ransomware":0},"changes":[]}