{"id":"CVE-2025-9781","title":"A vulnerability has been found in TOTOLINK A702R 4.0.0-B20211108.1423","summary":"A vulnerability has been found in TOTOLINK A702R 4.0.0-B20211108.1423. This affects the function sub_4162DC of the file /boafrm/formFilter. Such manipulation of the argument ip6addr leads to buffer overflow. The attack can be launched re…","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-119","CWE-120"],"vendor":"totolink","product":"a702r_firmware","affected":["a702r_firmware = 4.0.0-b20211108.1423"],"published":"2025-09-01","updated":"2026-09-26","sourceUpdated":"2026-09-26T00:10:00.127","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-9781","references":[{"url":"https://github.com/rew1X/CVE/blob/main/TOTOLINK/A702R/formFilter/formFilter.md","label":"cna@vuldb.com"},{"url":"https://github.com/rew1X/CVE/blob/main/TOTOLINK/A702R/formFilter/formFilter.md#poc","label":"cna@vuldb.com"},{"url":"https://vuldb.com/?ctiid.322083","label":"cna@vuldb.com"},{"url":"https://vuldb.com/?id.322083","label":"cna@vuldb.com"},{"url":"https://vuldb.com/?submit.640989","label":"cna@vuldb.com"},{"url":"https://www.totolink.net/","label":"cna@vuldb.com"}],"tags":["nvd"],"epss":0.00664,"epssPercentile":0.49606,"ingestedAt":"2026-09-26T00:22:39.904Z","slug":"CVE-2025-9781","body":"## Overview\n\nA vulnerability has been found in TOTOLINK A702R 4.0.0-B20211108.1423. This affects the function sub_4162DC of the file /boafrm/formFilter. Such manipulation of the argument ip6addr leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.\n\n## Affected\n\n- `a702r_firmware = 4.0.0-b20211108.1423`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":49,"depthScoreParts":{"impact":48.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}