{"id":"CVE-2026-90689","title":"A security flaw has been discovered in Tenda W20E 15.11.0.61068_1546_841_CN_TDC","summary":"A security flaw has been discovered in Tenda W20E 15.11.0.61068_1546_841_CN_TDC. Impacted is the function formDelWebAuthWhiteUser. Performing a manipulation of the argument webAuthWhiteUserIndex results in stack-based buffer overflow. Th…","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-121"],"vendor":"Tenda","product":"W20E","affected":["W20E 15.11.0.61068_1546_841_CN_TDC"],"published":"2026-09-14","updated":"2026-09-14","sourceUpdated":"2026-09-14T20:56:48.220","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-90689","references":[{"url":"https://github.com/Amalll-Sec/router-vulnerability-research/blob/main/advisories/Tenda/W20E/formDelWebAuthWhiteUser/README.md","label":"cna@vuldb.com"},{"url":"https://vuldb.com/cve/CVE-2026-90689","label":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/914981","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/403222","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/403222/cti","label":"cna@vuldb.com"},{"url":"https://www.tenda.com.cn/","label":"cna@vuldb.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-14T10:54:39.870335Z"},"ingestedAt":"2026-09-14T15:23:07.462Z","epss":0.00601,"epssPercentile":0.4718,"slug":"CVE-2026-90689","body":"## Overview\n\nA security flaw has been discovered in Tenda W20E 15.11.0.61068_1546_841_CN_TDC. Impacted is the function formDelWebAuthWhiteUser. Performing a manipulation of the argument webAuthWhiteUserIndex results in stack-based buffer overflow. The attack can be initiated remotely.\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":[]}