Skip to contentTenda Ac21 vulnerabilities
- tenda ac21, ac21 firmware +1 moreTenda AC21 SetNetControlList formSetQosBand buffer overflowCVE-2026-45658.7 High
- tenda ac21, ac21 firmware +1 moreTenda AC21 Web Management DownloadFlash information disclosureCVE-2026-21486.9 Medium
- tenda ac21, ac21 firmware +1 moreTenda AC21 Web Management DownloadLog information disclosureCVE-2026-21476.9 Medium
- tenda ac21, ac21 firmware +1 moreTenda AC21 mDMZSetCfg command injectionCVE-2026-16385.3 Medium
- tenda ac21, ac21 firmware +1 moreTenda AC21 AdvSetMacMtuWan fromAdvSetMacMtuWan stack-based overflowCVE-2026-16378.7 High
- tenda ac21, ac21 firmware +1 moreTenda AC21 SetSysTimeCfg stack-based overflowCVE-2025-134468.7 High
- tenda ac21, ac21 firmware +1 moreTenda AC21 SetIpMacBind stack-based overflowCVE-2025-134458.7 High
- tenda ac21 firmwareTenda AC21 V16.03.08.16 is vulnerable to Buffer Overflow via the deviceId parameter in /goform...CVE-2025-652264.3 Medium
- tenda ac21 firmwareTenda AC21 V16.03.08.16 is vulnerable to Buffer Overflow via the urls parameter of /goform...CVE-2025-652234.3 Medium
- tenda ac21 firmwareTenda AC21 V16.03.08.16 is vulnerable to Buffer Overflow via the rebootTime parameter of /goform...CVE-2025-652224.3 Medium
- tenda ac21 firmwareTenda AC21 V16.03.08.16 is vulnerable to Buffer Overflow via the list parameter of /goform...CVE-2025-652214.3 Medium
- tenda ac21 firmwareTenda AC21 V16.03.08.16 is vulnerable to Buffer Overflow in: /goform/SetVirtualServerCfg via the...CVE-2025-652204.3 Medium
- tenda ac21, ac21 firmware +1 moreTenda AC21 SetPptpServerCfg formSetPPTPServer buffer overflowCVE-2025-126118.7 High
- tenda ac21, ac21 firmware +1 moreTenda AC21 SetStaticRouteCfg sscanf buffer overflowCVE-2025-110918.7 High
- tenda ac21, ac21 firmware +1 moreTenda AC21 WifiExtraSet sub_45BB10 buffer overflowCVE-2025-108388.7 High
- tenda ac21, ac23, ac21 firmware +1 more +3 moreTenda AC21/AC23 GetParentControlInfo stack-based overflowCVE-2025-96059.3 Critical
- tenda ac21 firmwareA stack overflow vulnerability in Tenda AC21 with firmware version US_AC21V1.0re_V16.03.08...CVE-2023-243338.8 High
- tenda ac21 firmwareTenda AC21 V16.03.08.15 is vulnerable to Buffer Overflow via function formSetMacFilterCfg.CVE-2022-441637.5 High
- tenda ac21 firmwareTenda AC21 V16.03.08.15 is vulnerable to Buffer Overflow via function via set_device_name.CVE-2022-441587.5 High
- tenda ac21 firmwareTenda AC21 V 16.03.08.15 is vulnerable to Buffer Overflow via /bin/httpd, function:...CVE-2022-400677.5 High
- tenda ac21 firmwareTenda AC21 V16.03.08.15 is vulnerable to Buffer Overflow via /bin/httpd, function: formSetQosBand.CVE-2022-400687.5 High
- tenda ac21 firmware]Tenda AC21 V 16.03.08.15 is vulnerable to Buffer Overflow via /bin/httpd, function: fromSetSysTime.CVE-2022-400697.5 High
- tenda ac21 firmwareTenda AC21 V 16.03.08.15 is vulnerable to Buffer Overflow via bin/httpd, function:...CVE-2022-400707.5 High
- tenda ac21 firmwareTenda AC21 V 16.03.08.15 is vulnerable to Buffer Overflow via /bin/httpd, formSetDeviceName.CVE-2022-400717.5 High
- tenda ac21 firmwareTenda AC21 V 16.03.08.15 is vulnerable to Buffer Overflow via /bin/httpd, function:...CVE-2022-400727.5 High
- tenda ac21 firmwareTenda AC21 V 16.03.08.15 is vulnerable to Buffer Overflow via /bin/httpd, saveParentControlInfo.CVE-2022-400737.5 High
- tenda ac21 firmwareTenda AC21 V 16.03.08.15 is vulnerable to Buffer Overflow via /bin/httpd, setSchedWifi.CVE-2022-400747.5 High
- tenda ac21 firmwareTenda AC21 V 16.03.08.15 is vulnerable to Buffer Overflow via /bin/httpd,...CVE-2022-400757.5 High
- tenda ac21 firmwareTenda AC21 V16.03.08.15 is vulnerable to Buffer Overflow via /bin/httpd, function:...CVE-2022-400767.5 High