{"id":"CVE-2026-90688","title":"A vulnerability was identified in Tenda W20E 15.11.0.61068_1546_841_CN_TDC","summary":"A vulnerability was identified in Tenda W20E 15.11.0.61068_1546_841_CN_TDC. This issue affects the function formIPMacBindAdd of the component HTTP Handler. Such manipulation of the argument IPMacBindRule leads to stack-based buffer overf…","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-119","CWE-121"],"vendor":"Tenda","product":"W20E","affected":["W20E 15.11.0.61068_1546_841_CN_TDC"],"published":"2026-09-14","updated":"2026-09-15","sourceUpdated":"2026-09-15T16:17:39.990","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-90688","references":[{"url":"https://github.com/Amalll-Sec/router-vulnerability-research/blob/main/advisories/Tenda/W20E/formIPMacBindAdd/README.md","label":"cna@vuldb.com"},{"url":"https://vuldb.com/cve/CVE-2026-90688","label":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/914958","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/403221","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/403221/cti","label":"cna@vuldb.com"},{"url":"https://www.tenda.com.cn/","label":"cna@vuldb.com"},{"url":"https://github.com/Amalll-Sec/router-vulnerability-research/blob/main/advisories/Tenda/W20E/formIPMacBindAdd/README.md","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd","cve.org","exploit-available"],"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-15T15:57:29.684776Z"},"epss":0.00397,"epssPercentile":0.33793,"ingestedAt":"2026-09-14T15:23:07.465Z","slug":"CVE-2026-90688","body":"## Overview\n\nA vulnerability was identified in Tenda W20E 15.11.0.61068_1546_841_CN_TDC. This issue affects the function formIPMacBindAdd of the component HTTP Handler. Such manipulation of the argument IPMacBindRule leads to stack-based buffer overflow. It is possible to launch the attack remotely.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":35.8,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":204256,"id":"CVE-2026-90688","ts":1789490437269,"field":"exploit_available","old":"false","new":"true"}]}