Tenda Ac6 Firmware vulnerabilities

CVE-2025-24322 [CRITICAL] CWE-304 CVE-2025-24322: An unsafe default authentication vulnerability exists in the Initial Setup Authentication functional An unsafe default authentication vulnerability exists in the Initial Setup Authentication functionality of Tenda AC6 V5.0 V02.03.01.110. A specially crafted network request can lead to arbitrary code execution. An attacker can browse to the device to trigger this vulnerability.

CVE-2025-31355 [CRITICAL] CWE-494 CVE-2025-31355: A firmware update vulnerability exists in the Firmware Signature Validation functionality of Tenda A A firmware update vulnerability exists in the Firmware Signature Validation functionality of Tenda AC6 V5.0 V02.03.01.110. A specially crafted malicious file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.

CVE-2025-24496 [HIGH] CWE-288 CVE-2025-24496: An information disclosure vulnerability exists in the /goform/getproductInfo functionality of Tenda An information disclosure vulnerability exists in the /goform/getproductInfo functionality of Tenda AC6 V5.0 V02.03.01.110. Specially crafted network packets can lead to a disclosure of sensitive information. An attacker can send packets to trigger this vulnerability.

CVE-2025-55483 [HIGH] CWE-121 CVE-2025-55483: Tenda AC6 V15.03.06.23_multi is vulnerable to Buffer Overflow in the function formSetMacFilterCfg vi Tenda AC6 V15.03.06.23_multi is vulnerable to Buffer Overflow in the function formSetMacFilterCfg via the parameters macFilterType and deviceList.

CVE-2025-30256 [HIGH] CWE-772 CVE-2025-30256: A denial of service vulnerability exists in the HTTP Header Parsing functionality of Tenda AC6 V5.0 A denial of service vulnerability exists in the HTTP Header Parsing functionality of Tenda AC6 V5.0 V02.03.01.110. A specially crafted series of HTTP requests can lead to a reboot. An attacker can send multiple network packets to trigger this vulnerability.

CVE-2025-55503 [HIGH] CWE-121 CVE-2025-55503: Tenda AC6 V15.03.06.23_multi has a stack overflow vulnerability via the deviceName parameter in the Tenda AC6 V15.03.06.23_multi has a stack overflow vulnerability via the deviceName parameter in the saveParentControlInfo function.

CVE-2025-55482 [HIGH] CWE-121 CVE-2025-55482: Tenda AC6 V15.03.06.23_multi is vulnerable to Buffer Overflow in the formSetCfm function. Tenda AC6 V15.03.06.23_multi is vulnerable to Buffer Overflow in the formSetCfm function.

CVE-2025-55498 [HIGH] CWE-121 CVE-2025-55498: Tenda AC6 V15.03.06.23_multi was discovered to contain a buffer overflow via the time parameter in t Tenda AC6 V15.03.06.23_multi was discovered to contain a buffer overflow via the time parameter in the fromSetSysTime function.

CVE-2025-55499 [MEDIUM] CWE-120 CVE-2025-55499: Tenda AC6 V15.03.06.23_multi was discovered to contain a buffer overflow via the ntpServer parameter Tenda AC6 V15.03.06.23_multi was discovered to contain a buffer overflow via the ntpServer parameter in the fromSetSysTime function.

CVE-2025-7914 [HIGH] CWE-119 CVE-2025-7914: A vulnerability has been found in Tenda AC6 15.03.06.50 and classified as critical. Affected by this A vulnerability has been found in Tenda AC6 15.03.06.50 and classified as critical. Affected by this vulnerability is the function setparentcontrolinfo of the component httpd. The manipulation leads to buffer overflow. The attack can be launched remotely.

CVE-2025-50263 [HIGH] CWE-120 CVE-2025-50263: Tenda AC6 v15.03.05.16_multi is vulnerable to Buffer Overflow in the fromSetRouteStatic function via Tenda AC6 v15.03.05.16_multi is vulnerable to Buffer Overflow in the fromSetRouteStatic function via the list parameter.

CVE-2025-50258 [HIGH] CWE-120 CVE-2025-50258: Tenda AC6 v15.03.05.16_multi is vulnerable to Buffer Overflow in the SetSysTimeCfg function via the Tenda AC6 v15.03.05.16_multi is vulnerable to Buffer Overflow in the SetSysTimeCfg function via the time parameter.

CVE-2025-50262 [HIGH] CWE-120 CVE-2025-50262: Tenda AC6 v15.03.05.16_multi is vulnerable to Buffer Overflow in the formSetQosBand function via the Tenda AC6 v15.03.05.16_multi is vulnerable to Buffer Overflow in the formSetQosBand function via the list parameter.

CVE-2025-50260 [HIGH] CWE-121 CVE-2025-50260: Tenda AC6 v15.03.05.16_multi is vulnerable to Buffer Overflow in the formSetFirewallCfg function via Tenda AC6 v15.03.05.16_multi is vulnerable to Buffer Overflow in the formSetFirewallCfg function via the firewallEn parameter.

CVE-2025-50641 [MEDIUM] CWE-120 CVE-2025-50641: Tenda AC6 15.03.05.16_multi is vulnerable to Buffer Overflow in the addWifiMacFilter function via th Tenda AC6 15.03.05.16_multi is vulnerable to Buffer Overflow in the addWifiMacFilter function via the parameter deviceId.

CVE-2025-50528 [HIGH] CWE-121 CVE-2025-50528: A buffer overflow vulnerability exists in the fromNatStaticSetting function of Tenda AC6 <=V15.03.05 A buffer overflow vulnerability exists in the fromNatStaticSetting function of Tenda AC6 <=V15.03.05.19 via the page parameter.

CVE-2025-46035 [HIGH] CWE-120 CVE-2025-46035: Buffer Overflow vulnerability in Tenda AC6 v.15.03.05.16 allows a remote attacker to cause a denial Buffer Overflow vulnerability in Tenda AC6 v.15.03.05.16 allows a remote attacker to cause a denial of service via the oversized schedStartTime and schedEndTime parameters in an unauthenticated HTTP GET request to the /goform/openSchedWifi endpoint

CVE-2025-5854 [HIGH] CWE-119 CVE-2025-5854: A vulnerability, which was classified as critical, has been found in Tenda AC6 15.03.05.16. Affected A vulnerability, which was classified as critical, has been found in Tenda AC6 15.03.05.16. Affected by this issue is the function fromadvsetlanip of the file /goform/AdvSetLanip. The manipulation of the argument lanMask leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

CVE-2025-5855 [HIGH] CWE-119 CVE-2025-5855: A vulnerability, which was classified as critical, was found in Tenda AC6 15.03.05.16. This affects A vulnerability, which was classified as critical, was found in Tenda AC6 15.03.05.16. This affects the function formSetRebootTimer of the file /goform/SetRebootTimer. The manipulation of the argument rebootTime leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be us

CVE-2025-5853 [HIGH] CWE-119 CVE-2025-5853: A vulnerability classified as critical was found in Tenda AC6 15.03.05.16. Affected by this vulnerab A vulnerability classified as critical was found in Tenda AC6 15.03.05.16. Affected by this vulnerability is the function formSetSafeWanWebMan of the file /goform/SetRemoteWebCfg. The manipulation of the argument remoteIp leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be us