Tenda AX1803 Buffer Overflow Vulnerability (CNVD-2026-10638)

Tenda AX1803 is a dual-band Gigabit WIFI6 router from Tenda China. The Tenda AX1803 suffers from a buffer overflow vulnerability caused by incorrect boundary checking in the GetWifiGuestBasic function of the /goform/WifiGuestSet file. An attacker could exploit this vulnerability to execute...

Tenda HG10 command injection vulnerability

The Tenda HG10 is a fiber-optic router produced by the Chinese company Tenda. The Tenda HG10 USHG7HG9HG10re300001138enxpon has a command injection vulnerability. This vulnerability stems from incorrect handling of parameters in the files /boaform/admin/formLogin, specifically the parameter Host,...

Tenda W30E Information Disclosure Vulnerability

The Tenda W30E is a router from the Chinese company Tenda. The Tenda W30E suffers from an information disclosure vulnerability that can be exploited by an attacker to cause credential disclosure...

CVE-2026-1638 Tenda AC21 mDMZSetCfg command injection

A security flaw has been discovered in Tenda AC21 1.1.1.1/1.dmzip/16.03.08.16. The impacted element is the function mDMZSetCfg of the file /goform/mDMZSetCfg. The manipulation of the argument dmzIp results in command injection. The attack can be executed remotely. The exploit has been released to...

CVE-2026-1638

The vulnerability CVE-2026-1638 affects Tenda AC21 devices (firmware versions 1.1.1.1/1.dmzip/16.03.08.16) via the function /goform/mDMZSetCfg, where manipulating the dmzIp argument triggers a command injection. The issue is exploitable remotely and exploitation has been publicly released, enabli...

CVE-2026-1638 Tenda AC21 mDMZSetCfg command injection

A security flaw has been discovered in Tenda AC21 1.1.1.1/1.dmzip/16.03.08.16. The impacted element is the function mDMZSetCfg of the file /goform/mDMZSetCfg. The manipulation of the argument dmzIp results in command injection. The attack can be executed remotely. The exploit has been released to...

CVE-2026-1638

A security flaw has been discovered in Tenda AC21 1.1.1.1/1.dmzip/16.03.08.16. The impacted element is the function mDMZSetCfg of the file /goform/mDMZSetCfg. The manipulation of the argument dmzIp results in command injection. The attack can be executed remotely. The exploit has been released to...

EUVD-2026-5015

A security flaw has been discovered in Tenda AC21 1.1.1.1/1.dmzip/16.03.08.16. The impacted element is the function mDMZSetCfg of the file /goform/mDMZSetCfg. The manipulation of the argument dmzIp results in command injection. The attack can be executed remotely. The exploit has been released to...

CVE-2026-1637

A vulnerability was identified in Tenda AC21 16.03.08.16. The affected element is the function fromAdvSetMacMtuWan of the file /goform/AdvSetMacMtuWan. The manipulation leads to stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit is publicly available and might...

CVE-2026-1637

A vulnerability was identified in Tenda AC21 16.03.08.16. The affected element is the function fromAdvSetMacMtuWan of the file /goform/AdvSetMacMtuWan. The manipulation leads to stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit is publicly available and might...

CVE-2026-1637

A vulnerability was identified in Tenda AC21 16.03.08.16. The affected element is the function fromAdvSetMacMtuWan of the file /goform/AdvSetMacMtuWan. The manipulation leads to stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit is publicly available and might...

CVE-2026-1637

The CVE-2026-1637 vulnerability affects Tenda AC21 model 16.03.08.16, specifically the function fromAdvSetMacMtuWan in the file /goform/AdvSetMacMtuWan. The issue is a stack-based buffer overflow caused by manipulation of that function, leading to remote code execution. The vulnerability is explo...

CVE-2026-1637 Tenda AC21 AdvSetMacMtuWan fromAdvSetMacMtuWan stack-based overflow

A vulnerability was identified in Tenda AC21 16.03.08.16. The affected element is the function fromAdvSetMacMtuWan of the file /goform/AdvSetMacMtuWan. The manipulation leads to stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit is publicly available and might...

CVE-2026-1637 Tenda AC21 AdvSetMacMtuWan fromAdvSetMacMtuWan stack-based overflow

A vulnerability was identified in Tenda AC21 16.03.08.16. The affected element is the function fromAdvSetMacMtuWan of the file /goform/AdvSetMacMtuWan. The manipulation leads to stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit is publicly available and might...

CVE-2026-1610

A vulnerability was found in Tenda AX12 Pro V2 16.03.49.24cn. Affected by this issue is some unknown functionality of the component Telnet Service. Performing a manipulation results in hard-coded credentials. The attack is possible to be carried out remotely. A high degree of complexity is needed...

CVE-2026-1610

A vulnerability was found in Tenda AX12 Pro V2 16.03.49.24cn. Affected by this issue is some unknown functionality of the component Telnet Service. Performing a manipulation results in hard-coded credentials. The attack is possible to be carried out remotely. A high degree of complexity is needed...

CVE-2026-1610 Tenda AX12 Pro V2 Telnet Service hard-coded credentials

A vulnerability was found in Tenda AX12 Pro V2 16.03.49.24cn. Affected by this issue is some unknown functionality of the component Telnet Service. Performing a manipulation results in hard-coded credentials. The attack is possible to be carried out remotely. A high degree of complexity is needed...

EUVD-2026-4968

A vulnerability was found in Tenda AX12 Pro V2 16.03.49.24cn. Affected by this issue is some unknown functionality of the component Telnet Service. Performing a manipulation results in hard-coded credentials. The attack is possible to be carried out remotely. A high degree of complexity is needed...

CVE-2026-1610

CVE-2026-1610 affects Tenda AX12 Pro V2 (firmware 16.03.49.24_cn). The Telnet Service contains a vulnerability that allows remote manipulation leading to hard-coded credentials. Exploitation is described as remote, with high complexity, and the exploit has been publicly disclosed. No remediation ...

CVE-2026-1610 Tenda AX12 Pro V2 Telnet Service hard-coded credentials

A vulnerability was found in Tenda AX12 Pro V2 16.03.49.24cn. Affected by this issue is some unknown functionality of the component Telnet Service. Performing a manipulation results in hard-coded credentials. The attack is possible to be carried out remotely. A high degree of complexity is needed...