Tenda Ac21

29 CVEs affecting Tenda Ac21. Latest disclosed: 2026-03-23. Critical: 1, High: 20.

Top CVEs affecting Tenda Ac21
CVESeverityScorePublishedSummary
CVE-2025-9605Critical9.82025-08-29A security vulnerability has been detected in Tenda AC21 and AC23 16.03.08.16. Affected is the function GetParentControlInfo of the file /goform/GetParentContr…
CVE-2026-4565High8.82026-03-23A vulnerability was detected in Tenda AC21 16.03.08.16. Impacted is the function formSetQosBand of the file /goform/SetNetControlList. Performing a manipulatio…
CVE-2026-1637High8.82026-01-29A vulnerability was identified in Tenda AC21 16.03.08.16. The affected element is the function fromAdvSetMacMtuWan of the file /goform/AdvSetMacMtuWan. The man…
CVE-2025-13446High8.82025-11-20A vulnerability has been found in Tenda AC21 16.03.08.16. This vulnerability affects unknown code of the file /goform/SetSysTimeCfg. The manipulation of the ar…
CVE-2025-13445High8.82025-11-20A flaw has been found in Tenda AC21 16.03.08.16. This affects an unknown part of the file /goform/SetIpMacBind. Executing a manipulation of the argument list c…
CVE-2025-12611High8.82025-11-03A vulnerability was identified in Tenda AC21 16.03.08.16. This vulnerability affects the function formSetPPTPServer of the file /goform/SetPptpServerCfg. The m…
CVE-2025-11091High8.82025-09-28A security flaw has been discovered in Tenda AC21 up to 16.03.08.16. Affected by this vulnerability is the function sscanf of the file /goform/SetStaticRouteCf…
CVE-2025-10838High8.82025-09-23A vulnerability was identified in Tenda AC21 16.03.08.16. The affected element is the function sub_45BB10 of the file /goform/WifiExtraSet. The manipulation of…
CVE-2023-24333High8.82024-02-21A stack overflow vulnerability in Tenda AC21 with firmware version US_AC21V1.0re_V16.03.08.15_cn_TDC01 allows attackers to run arbitrary commands via crafted P…
CVE-2022-44163High7.52022-11-21Tenda AC21 V16.03.08.15 is vulnerable to Buffer Overflow via function formSetMacFilterCfg.
CVE-2022-44158High7.52022-11-21Tenda AC21 V16.03.08.15 is vulnerable to Buffer Overflow via function via set_device_name.
CVE-2022-40076High7.52022-09-19Tenda AC21 V16.03.08.15 is vulnerable to Buffer Overflow via /bin/httpd, function: fromSetWifiGusetBasic.
CVE-2022-40075High7.52022-09-19Tenda AC21 V 16.03.08.15 is vulnerable to Buffer Overflow via /bin/httpd, form_fast_setting_wifi_set.
CVE-2022-40074High7.52022-09-19Tenda AC21 V 16.03.08.15 is vulnerable to Buffer Overflow via /bin/httpd, setSchedWifi.
CVE-2022-40073High7.52022-09-19Tenda AC21 V 16.03.08.15 is vulnerable to Buffer Overflow via /bin/httpd, saveParentControlInfo.
CVE-2022-40072High7.52022-09-19Tenda AC21 V 16.03.08.15 is vulnerable to Buffer Overflow via /bin/httpd, function: setSmartPowerManagement.
CVE-2022-40071High7.52022-09-19Tenda AC21 V 16.03.08.15 is vulnerable to Buffer Overflow via /bin/httpd, formSetDeviceName.
CVE-2022-40070High7.52022-09-19Tenda AC21 V 16.03.08.15 is vulnerable to Buffer Overflow via bin/httpd, function: formSetFirewallCfg.
CVE-2022-40069High7.52022-09-19]Tenda AC21 V 16.03.08.15 is vulnerable to Buffer Overflow via /bin/httpd, function: fromSetSysTime.
CVE-2022-40068High7.52022-09-19Tenda AC21 V16.03.08.15 is vulnerable to Buffer Overflow via /bin/httpd, function: formSetQosBand.