{"id":"CVE-2025-45059","title":"D-Link DI-8300 v16.07.26A1 was discovered to contain a buffer overflow via the fn parameter in the tgfile_htm function","summary":"D-Link DI-8300 v16.07.26A1 was discovered to contain a buffer overflow via the fn parameter in the tgfile_htm function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-120"],"vendor":"dlink","product":"di-8300_firmware","affected":["di-8300_firmware = 16.07.26a1"],"published":"2026-04-08","updated":"2026-07-25","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-45059","references":[{"url":"https://github.com/xiaotea/iot-vulnerability-collection/blob/main/README.md","label":"cve@mitre.org"},{"url":"https://www.dlink.com.cn/techsupport/ProductInfo.aspx?m=DI-8300","label":"cve@mitre.org"},{"url":"https://www.dlink.com/en/security-bulletin/","label":"cve@mitre.org"}],"tags":["nvd"],"epss":0.00395,"epssPercentile":0.33483,"ingestedAt":"2026-07-26T00:06:15.145Z","slug":"CVE-2025-45059","body":"## Overview\n\nD-Link DI-8300 v16.07.26A1 was discovered to contain a buffer overflow via the fn parameter in the tgfile_htm function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.\n\n## Affected\n\n- `di-8300_firmware = 16.07.26a1`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}