{"schema_version":1,"title":"Tenda W20E vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 11 vulnerabilities in Tenda W20E: 0 in the last 7 days and 2 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-90689, was published on 14 September 2026.","url":"https://junglewise.ai/threats/technologies/w20e","json_url":"https://junglewise.ai/threats/technologies/w20e.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/w20e","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":4,"all_time":11,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":2,"last_90_days":2,"last_365_days":11},"latest":[{"cve":"CVE-2026-90689","cvss":8.8,"epss":0.0085,"slug":"cve-2026-90689-tenda-w20e-stack-buffer-overflow-in-formdelwebauthwhiteuser","title":"Tenda W20E stack buffer overflow in formDelWebAuthWhiteUser","severity":"high","exploited":false,"published_at":"2026-09-14T07:17:24.7+00:00","url":"https://junglewise.ai/threats/cve-2026-90689-tenda-w20e-stack-buffer-overflow-in-formdelwebauthwhiteuser"},{"cve":"CVE-2026-90688","cvss":6.5,"epss":0.0071,"slug":"cve-2026-90688-tenda-w20e-stack-buffer-overflow-in-formipmacbindadd","title":"Tenda W20E stack buffer overflow in formIPMacBindAdd","severity":"medium","exploited":false,"published_at":"2026-09-14T07:17:24.513+00:00","url":"https://junglewise.ai/threats/cve-2026-90688-tenda-w20e-stack-buffer-overflow-in-formipmacbindadd"},{"cve":"CVE-2026-36823","slug":"cve-2026-36823-tenda-w20e-buffer-overflow-in-formaddwebauthuser","title":"Tenda W20E buffer overflow in formAddWebAuthUser","severity":"info","exploited":false,"published_at":"2026-06-09T19:17:48.07+00:00","url":"https://junglewise.ai/threats/cve-2026-36823-tenda-w20e-buffer-overflow-in-formaddwebauthuser"},{"cve":"CVE-2026-36822","slug":"cve-2026-36822-tenda-w20e-buffer-overflow-in-formdelstastate","title":"Tenda W20E buffer overflow in formDelStaState","severity":"info","exploited":false,"published_at":"2026-06-09T19:17:47.947+00:00","url":"https://junglewise.ai/threats/cve-2026-36822-tenda-w20e-buffer-overflow-in-formdelstastate"},{"cve":"CVE-2026-36821","cvss":7.5,"slug":"cve-2026-36821-tenda-w20e-buffer-overflow-in-formcropandsetwewifipic","title":"Tenda W20E buffer overflow in formCropAndSetWewifiPic","severity":"info","exploited":false,"published_at":"2026-06-09T19:17:47.817+00:00","url":"https://junglewise.ai/threats/cve-2026-36821-tenda-w20e-buffer-overflow-in-formcropandsetwewifipic"},{"cve":"CVE-2026-36820","cvss":7.5,"slug":"cve-2026-36820-tenda-w20e-buffer-overflow-in-formaddwebauthwhiteuser","title":"Tenda W20E buffer overflow in formAddWebAuthWhiteUser","severity":"info","exploited":false,"published_at":"2026-06-09T19:17:47.703+00:00","url":"https://junglewise.ai/threats/cve-2026-36820-tenda-w20e-buffer-overflow-in-formaddwebauthwhiteuser"},{"cve":"CVE-2026-36819","cvss":7.5,"slug":"cve-2026-36819-tenda-w20e-buffer-overflow-in-fromsetdhcprules","title":"Tenda W20E buffer overflow in fromSetDhcpRules","severity":"info","exploited":false,"published_at":"2026-06-09T19:17:47.59+00:00","url":"https://junglewise.ai/threats/cve-2026-36819-tenda-w20e-buffer-overflow-in-fromsetdhcprules"},{"cve":"CVE-2026-36818","slug":"cve-2026-36818-tenda-w20e-buffer-overflow-in-formaddwewifiwhiteuser","title":"Tenda W20E buffer overflow in formAddWewifiWhiteUser","severity":"info","exploited":false,"published_at":"2026-06-09T19:17:47.48+00:00","url":"https://junglewise.ai/threats/cve-2026-36818-tenda-w20e-buffer-overflow-in-formaddwewifiwhiteuser"},{"cve":"CVE-2026-11524","cvss":8.8,"slug":"cve-2026-11524-tenda-w20e-stack-overflow-in-modifywififilterrules","title":"Tenda W20E stack overflow in modifyWifiFilterRules","severity":"high","exploited":false,"published_at":"2026-06-08T16:16:37.293+00:00","url":"https://junglewise.ai/threats/cve-2026-11524-tenda-w20e-stack-overflow-in-modifywififilterrules"},{"cve":"CVE-2026-11523","cvss":8.8,"slug":"cve-2026-11523-tenda-w20e-stack-based-buffer-overflow-in-formportalauth","title":"Tenda W20E stack-based buffer overflow in formPortalAuth","severity":"high","exploited":false,"published_at":"2026-06-08T16:16:37.113+00:00","url":"https://junglewise.ai/threats/cve-2026-11523-tenda-w20e-stack-based-buffer-overflow-in-formportalauth"},{"cve":"CVE-2026-11522","cvss":8.8,"slug":"cve-2026-11522-tenda-w20e-stack-overflow-in-formsetportmirror","title":"Tenda W20E stack overflow in formSetPortMirror","severity":"high","exploited":false,"published_at":"2026-06-08T16:16:36.92+00:00","url":"https://junglewise.ai/threats/cve-2026-11522-tenda-w20e-stack-overflow-in-formsetportmirror"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"Tenda F451","slug":"f451","vulnerabilities":16,"url":"https://junglewise.ai/threats/technologies/f451"},{"name":"Tenda CP3","slug":"cp3","vulnerabilities":14,"url":"https://junglewise.ai/threats/technologies/cp3"},{"name":"Tenda F451 Firmware","slug":"f451-firmware","vulnerabilities":13,"url":"https://junglewise.ai/threats/technologies/f451-firmware"},{"name":"Tenda G0","slug":"g0","vulnerabilities":10,"url":"https://junglewise.ai/threats/technologies/g0"},{"name":"Tenda W15E","slug":"w15e","vulnerabilities":10,"url":"https://junglewise.ai/threats/technologies/w15e"},{"name":"Tenda HG10","slug":"hg10","vulnerabilities":8,"url":"https://junglewise.ai/threats/technologies/hg10"},{"name":"Tenda W3 Wireless Router","slug":"w3-wireless-router","vulnerabilities":8,"url":"https://junglewise.ai/threats/technologies/w3-wireless-router"},{"name":"Tenda CH22","slug":"ch22","vulnerabilities":7,"url":"https://junglewise.ai/threats/technologies/ch22"},{"name":"Tenda CX12L","slug":"cx12l","vulnerabilities":7,"url":"https://junglewise.ai/threats/technologies/cx12l"},{"name":"Tenda CX12L Firmware","slug":"cx12l-firmware","vulnerabilities":7,"url":"https://junglewise.ai/threats/technologies/cx12l-firmware"},{"name":"Tenda 5G03","slug":"5g03","vulnerabilities":6,"url":"https://junglewise.ai/threats/technologies/5g03"},{"name":"Tenda AC10","slug":"ac10","vulnerabilities":6,"url":"https://junglewise.ai/threats/technologies/ac10"}],"technology":{"hub":true,"name":"Tenda W20E","slug":"w20e","vendor":{"name":"Tenda","slug":"tenda","url":"https://junglewise.ai/threats/vendors/tenda"},"aliases":[],"category":"firmware","homepage":"https://www.tendacn.com/product/W20E.html","description":"Firmware for the Tenda W20E enterprise-grade wireless router.","url":"https://junglewise.ai/threats/technologies/w20e"},"most_severe":[{"cve":"CVE-2026-90689","cvss":8.8,"epss":0.0085,"slug":"cve-2026-90689-tenda-w20e-stack-buffer-overflow-in-formdelwebauthwhiteuser","title":"Tenda W20E stack buffer overflow in formDelWebAuthWhiteUser","severity":"high","exploited":false,"published_at":"2026-09-14T07:17:24.7+00:00","url":"https://junglewise.ai/threats/cve-2026-90689-tenda-w20e-stack-buffer-overflow-in-formdelwebauthwhiteuser"},{"cve":"CVE-2026-11524","cvss":8.8,"slug":"cve-2026-11524-tenda-w20e-stack-overflow-in-modifywififilterrules","title":"Tenda W20E stack overflow in modifyWifiFilterRules","severity":"high","exploited":false,"published_at":"2026-06-08T16:16:37.293+00:00","url":"https://junglewise.ai/threats/cve-2026-11524-tenda-w20e-stack-overflow-in-modifywififilterrules"},{"cve":"CVE-2026-11523","cvss":8.8,"slug":"cve-2026-11523-tenda-w20e-stack-based-buffer-overflow-in-formportalauth","title":"Tenda W20E stack-based buffer overflow in formPortalAuth","severity":"high","exploited":false,"published_at":"2026-06-08T16:16:37.113+00:00","url":"https://junglewise.ai/threats/cve-2026-11523-tenda-w20e-stack-based-buffer-overflow-in-formportalauth"},{"cve":"CVE-2026-11522","cvss":8.8,"slug":"cve-2026-11522-tenda-w20e-stack-overflow-in-formsetportmirror","title":"Tenda W20E stack overflow in formSetPortMirror","severity":"high","exploited":false,"published_at":"2026-06-08T16:16:36.92+00:00","url":"https://junglewise.ai/threats/cve-2026-11522-tenda-w20e-stack-overflow-in-formsetportmirror"},{"cve":"CVE-2026-90688","cvss":6.5,"epss":0.0071,"slug":"cve-2026-90688-tenda-w20e-stack-buffer-overflow-in-formipmacbindadd","title":"Tenda W20E stack buffer overflow in formIPMacBindAdd","severity":"medium","exploited":false,"published_at":"2026-09-14T07:17:24.513+00:00","url":"https://junglewise.ai/threats/cve-2026-90688-tenda-w20e-stack-buffer-overflow-in-formipmacbindadd"},{"cve":"CVE-2026-36821","cvss":7.5,"slug":"cve-2026-36821-tenda-w20e-buffer-overflow-in-formcropandsetwewifipic","title":"Tenda W20E buffer overflow in formCropAndSetWewifiPic","severity":"info","exploited":false,"published_at":"2026-06-09T19:17:47.817+00:00","url":"https://junglewise.ai/threats/cve-2026-36821-tenda-w20e-buffer-overflow-in-formcropandsetwewifipic"},{"cve":"CVE-2026-36820","cvss":7.5,"slug":"cve-2026-36820-tenda-w20e-buffer-overflow-in-formaddwebauthwhiteuser","title":"Tenda W20E buffer overflow in formAddWebAuthWhiteUser","severity":"info","exploited":false,"published_at":"2026-06-09T19:17:47.703+00:00","url":"https://junglewise.ai/threats/cve-2026-36820-tenda-w20e-buffer-overflow-in-formaddwebauthwhiteuser"},{"cve":"CVE-2026-36819","cvss":7.5,"slug":"cve-2026-36819-tenda-w20e-buffer-overflow-in-fromsetdhcprules","title":"Tenda W20E buffer overflow in fromSetDhcpRules","severity":"info","exploited":false,"published_at":"2026-06-09T19:17:47.59+00:00","url":"https://junglewise.ai/threats/cve-2026-36819-tenda-w20e-buffer-overflow-in-fromsetdhcprules"},{"cve":"CVE-2026-36823","slug":"cve-2026-36823-tenda-w20e-buffer-overflow-in-formaddwebauthuser","title":"Tenda W20E buffer overflow in formAddWebAuthUser","severity":"info","exploited":false,"published_at":"2026-06-09T19:17:48.07+00:00","url":"https://junglewise.ai/threats/cve-2026-36823-tenda-w20e-buffer-overflow-in-formaddwebauthuser"},{"cve":"CVE-2026-36822","slug":"cve-2026-36822-tenda-w20e-buffer-overflow-in-formdelstastate","title":"Tenda W20E buffer overflow in formDelStaState","severity":"info","exploited":false,"published_at":"2026-06-09T19:17:47.947+00:00","url":"https://junglewise.ai/threats/cve-2026-36822-tenda-w20e-buffer-overflow-in-formdelstastate"}],"generated_at":"2026-09-26T09:11:00.170868+00:00"}