TI-2026-03969 CVE-2026-4565 · GHSA-mcx9-w62j-hjwr
Tenda AC21 SetNetControlList formSetQosBand buffer overflow
Priority MEDIUM 41
A vulnerability was detected in Tenda AC21 16.03.08.16.
Vulnerabilities
29 records
TI-2026-01798 CVE-2026-2148 · GHSA-jp5v-2v6v-3w4h
Tenda AC21 Web Management DownloadFlash information disclosure
Priority MEDIUM 64
A security vulnerability has been detected in Tenda AC21 16.03.08.16.
TI-2026-01797 CVE-2026-2147 · GHSA-qg34-2w8p-vh8q
Tenda AC21 Web Management DownloadLog information disclosure
Priority MEDIUM 64
A weakness has been identified in Tenda AC21 16.03.08.16.
TI-2026-01323 CVE-2026-1638 · GHSA-2wx5-jfx2-287m
Tenda AC21 mDMZSetCfg command injection
Priority MEDIUM 57
A security flaw has been discovered in Tenda AC21 1.1.1.1/1.dmzip/16.03.08.16.
TI-2026-01322 CVE-2026-1637 · GHSA-h376-wgw6-6272
Tenda AC21 AdvSetMacMtuWan fromAdvSetMacMtuWan stack-based overflow
Priority HIGH 73
A vulnerability was identified in Tenda AC21 16.03.08.16.
TI-2025-12293 CVE-2025-13446 · GHSA-8xxq-7578-r2ww
Tenda AC21 SetSysTimeCfg stack-based overflow
Priority HIGH 73
A vulnerability has been found in Tenda AC21 16.03.08.16.
TI-2025-12292 CVE-2025-13445 · GHSA-w38m-h6j4-v3r3
Tenda AC21 SetIpMacBind stack-based overflow
Priority HIGH 73
A flaw has been found in Tenda AC21 16.03.08.16.
TI-2025-40296 CVE-2025-65226 · GHSA-c57v-2m8r-r29j
Tenda AC21 V16.03.08.16 is vulnerable to Buffer Overflow via the deviceId parameter in /goform/saveParentControlInfo.
Priority MEDIUM 53
Tenda AC21 V16.03.08.16 is vulnerable to Buffer Overflow via the deviceId parameter in /goform/saveParentControlInfo.
TI-2025-40295 CVE-2025-65223 · GHSA-g293-7m92-j383
Tenda AC21 V16.03.08.16 is vulnerable to Buffer Overflow via the urls parameter of /goform/saveParentControlInfo.
Priority MEDIUM 53
Tenda AC21 V16.03.08.16 is vulnerable to Buffer Overflow via the urls parameter of /goform/saveParentControlInfo.
TI-2025-40294 CVE-2025-65222 · GHSA-cx3q-pg98-m72g
Tenda AC21 V16.03.08.16 is vulnerable to Buffer Overflow via the rebootTime parameter of /goform/SetSysAutoRebbotCfg.
Priority MEDIUM 53
Tenda AC21 V16.03.08.16 is vulnerable to Buffer Overflow via the rebootTime parameter of /goform/SetSysAutoRebbotCfg.
TI-2025-40293 CVE-2025-65221 · GHSA-prff-37fr-238x
Tenda AC21 V16.03.08.16 is vulnerable to Buffer Overflow via the list parameter of /goform/setPptpUserList.
Priority MEDIUM 53
Tenda AC21 V16.03.08.16 is vulnerable to Buffer Overflow via the list parameter of /goform/setPptpUserList.
TI-2025-40292 CVE-2025-65220 · GHSA-hfrj-4h7c-2cgp
Tenda AC21 V16.03.08.16 is vulnerable to Buffer Overflow in: /goform/SetVirtualServerCfg via the list parameter.
Priority MEDIUM 53
Tenda AC21 V16.03.08.16 is vulnerable to Buffer Overflow in: /goform/SetVirtualServerCfg via the list parameter.
TI-2025-11565 CVE-2025-12611 · GHSA-rfpm-frcg-62rg
Tenda AC21 SetPptpServerCfg formSetPPTPServer buffer overflow
Priority HIGH 73
A vulnerability was identified in Tenda AC21 16.03.08.16.
TI-2025-10159 CVE-2025-11091 · GHSA-q44p-w6pc-7fm3
Tenda AC21 SetStaticRouteCfg sscanf buffer overflow
Priority HIGH 73
A security flaw has been discovered in Tenda AC21 up to 16.03.08.16.
TI-2025-09928 CVE-2025-10838 · GHSA-7h4p-j475-jwh2
Tenda AC21 WifiExtraSet sub_45BB10 buffer overflow
Priority HIGH 71
A vulnerability was identified in Tenda AC21 16.03.08.16.
TI-2025-08798 CVE-2025-9605 · GHSA-f8m7-hvrf-gm4v
Tenda AC21/AC23 GetParentControlInfo stack-based overflow
Priority HIGH 75
A security vulnerability has been detected in Tenda AC21 and AC23 16.03.08.16.
TI-2023-09979 CVE-2023-24333 · GHSA-94v8-mxjr-cfmp
A stack overflow vulnerability in Tenda AC21 with firmware version…
Priority HIGH 73
A 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 POST request to /goform/openSchedWifi.
TI-2022-21696 CVE-2022-44163 · GHSA-jvq4-v358-4pgx
Tenda AC21 V16.03.08.15 is vulnerable to Buffer Overflow via function formSetMacFilterCfg.
Priority MEDIUM 40
Tenda AC21 V16.03.08.15 is vulnerable to Buffer Overflow via function formSetMacFilterCfg.
TI-2022-21695 CVE-2022-44158 · GHSA-c678-978q-6jcv
Tenda AC21 V16.03.08.15 is vulnerable to Buffer Overflow via function via set_device_name.
Priority MEDIUM 40
Tenda AC21 V16.03.08.15 is vulnerable to Buffer Overflow via function via set_device_name.
TI-2022-18969 CVE-2022-40067 · GHSA-93xw-mcgh-w26r
Tenda AC21 V 16.03.08.15 is vulnerable to Buffer Overflow via /bin/httpd, function: formSetVirtualSer.
Priority LOW 35
Tenda AC21 V 16.03.08.15 is vulnerable to Buffer Overflow via /bin/httpd, function: formSetVirtualSer.
TI-2022-18970 CVE-2022-40068 · GHSA-3hf9-x4q8-q4gg
Tenda AC21 V16.03.08.15 is vulnerable to Buffer Overflow via /bin/httpd, function: formSetQosBand.
Priority LOW 35
Tenda AC21 V16.03.08.15 is vulnerable to Buffer Overflow via /bin/httpd, function: formSetQosBand.
TI-2022-18971 CVE-2022-40069 · GHSA-jf6w-4hjp-87w7
]Tenda AC21 V 16.03.08.15 is vulnerable to Buffer Overflow via /bin/httpd, function: fromSetSysTime.
Priority LOW 35
]Tenda AC21 V 16.03.08.15 is vulnerable to Buffer Overflow via /bin/httpd, function: fromSetSysTime.
TI-2022-18972 CVE-2022-40070 · GHSA-q8rh-9p62-crjj
Tenda AC21 V 16.03.08.15 is vulnerable to Buffer Overflow via bin/httpd, function: formSetFirewallCfg.
Priority LOW 35
Tenda AC21 V 16.03.08.15 is vulnerable to Buffer Overflow via bin/httpd, function: formSetFirewallCfg.
TI-2022-18973 CVE-2022-40071 · GHSA-jpf6-5xq2-h3r9
Tenda AC21 V 16.03.08.15 is vulnerable to Buffer Overflow via /bin/httpd, formSetDeviceName.
Priority LOW 35
Tenda AC21 V 16.03.08.15 is vulnerable to Buffer Overflow via /bin/httpd, formSetDeviceName.
TI-2022-18974 CVE-2022-40072 · GHSA-9p4q-6wwf-qpr7
Tenda AC21 V 16.03.08.15 is vulnerable to Buffer Overflow via /bin/httpd, function: setSmartPowerManagement.
Priority LOW 35
Tenda AC21 V 16.03.08.15 is vulnerable to Buffer Overflow via /bin/httpd, function: setSmartPowerManagement.