{"id":"CVE-2026-86165","title":"A vulnerability was found in Tenda HG10 300001138","summary":"A vulnerability was found in Tenda HG10 300001138. This vulnerability affects the function formURL of the file /boaform/admin/formURL. Performing a manipulation of the argument Keywd/urlFQDN results in buffer overflow. The attack may be …","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-119","CWE-120"],"vendor":"Tenda","product":"HG10","affected":["HG10 300001138"],"published":"2026-09-06","updated":"2026-09-08","sourceUpdated":"2026-09-08T14:17:31.267","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-86165","references":[{"url":"https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/Tenda/HG10/bof-formURL-keywd.md","label":"cna@vuldb.com"},{"url":"https://vuldb.com/cve/CVE-2026-86165","label":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/895583","label":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/895594","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/399304","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/399304/cti","label":"cna@vuldb.com"},{"url":"https://www.tenda.com.cn/","label":"cna@vuldb.com"},{"url":"https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/Tenda/HG10/bof-formURL-keywd.md","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd","cve.org","exploit-available"],"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"yes","technicalImpact":"total","timestamp":"2026-09-08T13:25:42.334376Z"},"epss":0.00642,"epssPercentile":0.49018,"ingestedAt":"2026-09-06T15:57:05.368Z","slug":"CVE-2026-86165","body":"## Overview\n\nA vulnerability was found in Tenda HG10 300001138. This vulnerability affects the function formURL of the file /boaform/admin/formURL. Performing a manipulation of the argument Keywd/urlFQDN results in buffer overflow. The attack may be initiated remotely. The exploit has been made public and could be used.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"abyssal","depthScore":66,"depthScoreParts":{"impact":53.9,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":5506,"id":"CVE-2026-86165","ts":1788887297047,"field":"exploit_available","old":"false","new":"true"},{"seq":4382,"id":"CVE-2026-86165","ts":1788886404347,"field":"exploit_available","old":"true","new":"false"},{"seq":3096,"id":"CVE-2026-86165","ts":1788883068251,"field":"exploit_available","old":"false","new":"true"},{"seq":2125,"id":"CVE-2026-86165","ts":1788882472207,"field":"exploit_available","old":"true","new":"false"},{"seq":291,"id":"CVE-2026-86165","ts":1788881646263,"field":"exploit_available","old":"false","new":"true"}]}