{"schema_version":1,"title":"Tenda Ac9 vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 4 vulnerabilities in Tenda Ac9: 0 in the last 7 days and 1 in the last 90 days, 1 of them critical and 1 exploited in the wild. The most recent, CVE-2026-86300, was published on 7 September 2026.","url":"https://junglewise.ai/threats/technologies/ac9","json_url":"https://junglewise.ai/threats/technologies/ac9.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/ac9","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":3,"all_time":4,"critical":1,"exploited":1,"last_7_days":0,"last_30_days":1,"last_90_days":1,"last_365_days":3},"latest":[{"cve":"CVE-2026-86300","cvss":7.3,"epss":0.0084,"slug":"cve-2026-86300-tenda-ac9-authentication-bypass-in-web-management","title":"Tenda AC9 authentication bypass in web management","severity":"high","exploited":false,"published_at":"2026-09-07T12:17:21.52+00:00","url":"https://junglewise.ai/threats/cve-2026-86300-tenda-ac9-authentication-bypass-in-web-management"},{"cve":"CVE-2026-6016","cvss":8.8,"slug":"cve-2026-6016-tenda-ac9-stack-overflow-in-wizardhandle-decodepwd","title":"Tenda AC9 stack overflow in WizardHandle decodePwd","severity":"high","exploited":false,"published_at":"2026-04-10T06:16:06.78+00:00","url":"https://junglewise.ai/threats/cve-2026-6016-tenda-ac9-stack-overflow-in-wizardhandle-decodepwd"},{"cve":"CVE-2026-6015","cvss":8.8,"slug":"cve-2026-6015-tenda-ac9-stack-based-buffer-overflow-in-quickindex","title":"Tenda AC9 stack-based buffer overflow in QuickIndex","severity":"high","exploited":false,"published_at":"2026-04-10T06:16:06.51+00:00","url":"https://junglewise.ai/threats/cve-2026-6015-tenda-ac9-stack-based-buffer-overflow-in-quickindex"},{"cve":"CVE-2018-14558","cvss":9.8,"slug":"cve-2018-14558-tenda-ac7-ac9-and-ac10-routers-command-injection-vulnerability","title":"Tenda AC7, AC9, and AC10 Routers Command Injection Vulnerability","severity":"critical","exploited":true,"published_at":"2021-11-03T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2018-14558-tenda-ac7-ac9-and-ac10-routers-command-injection-vulnerability"}],"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":1},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"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 W20E","slug":"w20e","vulnerabilities":11,"url":"https://junglewise.ai/threats/technologies/w20e"},{"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"}],"technology":{"hub":true,"name":"Tenda Ac9","slug":"ac9","vendor":{"name":"Tenda","slug":"tenda","url":"https://junglewise.ai/threats/vendors/tenda"},"aliases":[],"category":"firmware","homepage":"https://www.tendacn.com/product/ac9.html","description":"Firmware for the Tenda AC9, a dual-band gigabit wireless router.","url":"https://junglewise.ai/threats/technologies/ac9"},"most_severe":[{"cve":"CVE-2018-14558","cvss":9.8,"slug":"cve-2018-14558-tenda-ac7-ac9-and-ac10-routers-command-injection-vulnerability","title":"Tenda AC7, AC9, and AC10 Routers Command Injection Vulnerability","severity":"critical","exploited":true,"published_at":"2021-11-03T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2018-14558-tenda-ac7-ac9-and-ac10-routers-command-injection-vulnerability"},{"cve":"CVE-2026-6016","cvss":8.8,"slug":"cve-2026-6016-tenda-ac9-stack-overflow-in-wizardhandle-decodepwd","title":"Tenda AC9 stack overflow in WizardHandle decodePwd","severity":"high","exploited":false,"published_at":"2026-04-10T06:16:06.78+00:00","url":"https://junglewise.ai/threats/cve-2026-6016-tenda-ac9-stack-overflow-in-wizardhandle-decodepwd"},{"cve":"CVE-2026-6015","cvss":8.8,"slug":"cve-2026-6015-tenda-ac9-stack-based-buffer-overflow-in-quickindex","title":"Tenda AC9 stack-based buffer overflow in QuickIndex","severity":"high","exploited":false,"published_at":"2026-04-10T06:16:06.51+00:00","url":"https://junglewise.ai/threats/cve-2026-6015-tenda-ac9-stack-based-buffer-overflow-in-quickindex"},{"cve":"CVE-2026-86300","cvss":7.3,"epss":0.0084,"slug":"cve-2026-86300-tenda-ac9-authentication-bypass-in-web-management","title":"Tenda AC9 authentication bypass in web management","severity":"high","exploited":false,"published_at":"2026-09-07T12:17:21.52+00:00","url":"https://junglewise.ai/threats/cve-2026-86300-tenda-ac9-authentication-bypass-in-web-management"}],"generated_at":"2026-09-26T09:11:00.170868+00:00"}