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CVE-2026-15543

Tenda CH22 CertListInfo formCertListInfo buffer overflow

A vulnerability was found in Tenda CH22 1.0.0.1. This impacts the function formCertListInfo of the file /goform/CertListInfo. The manipulation of the argument Name results in buffer overflow. The attack can be launched remotely. The exploit has been made public and could be used.

CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
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CVE-2026-13518

Tenda JD12L addressNat fromAddressNat stack-based overflow

A vulnerability has been found in Tenda JD12L 16.03.53.23. This affects the function fromAddressNat of the file /goform/addressNat. The manipulation of the argument page leads to stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used.

CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
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CVE-2026-38571

Cleartext WPA2 Credentials and Unauthenticated Memory Access via UART on Tenda N300

Cleartext storage and exposure of WPA2 credentials, and missing authentication on the rr/wr memory read/write commands, in the unauthenticated UART debug console of the Tenda N300 F3 (V603) allow a physically proximate attacker to obtain stored WPA2 credentials in cleartext and to read or write arbitrary memory via the serial console.

CVSS 3.1 · 4.6 Medium EPSS < 1% KEV · Not listed
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CVE-2026-13515

Tenda JD12L SetPptpServerCfg formSetPPTPServer stack-based overflow

A security vulnerability has been detected in Tenda JD12L 16.03.53.23. Impacted is the function formSetPPTPServer of the file /goform/SetPptpServerCfg. Such manipulation of the argument startIp leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed publicly and may be used.

CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
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CVE-2026-13516

Tenda JD12L WifiGuestSet fromSetWifiGusetBasic stack-based overflow

A vulnerability was detected in Tenda JD12L 16.03.53.23. The affected element is the function fromSetWifiGusetBasic of the file /goform/WifiGuestSet. Performing a manipulation of the argument shareSpeed results in stack-based buffer overflow. The attack may be initiated remotely. The exploit is now public and may be used.

CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
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CVE-2026-13517

Tenda JD12L WifiBasicSet formWifiBasicSet stack-based overflow

A flaw has been found in Tenda JD12L 16.03.53.23. The impacted element is the function formWifiBasicSet of the file /goform/WifiBasicSet. Executing a manipulation of the argument security_5g can lead to stack-based buffer overflow. The attack may be launched remotely. The exploit has been published and may be used.

CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
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CVE-2026-13519

Tenda JD12L NatStaticSetting fromNatStaticSetting stack-based overflow

A vulnerability was found in Tenda JD12L 16.03.53.23. This impacts the function fromNatStaticSetting of the file /goform/NatStaticSetting. The manipulation of the argument page results in stack-based buffer overflow. The attack can be executed remotely. The exploit has been made public and could be used.

CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
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CVE-2026-38060

Tenda 5G03 V05.03.02.04 (Version 1.0) is vulnerable to Command injection in the function action_unlock_sim via the pin parameter.

CVSS 3.1 · 9.8 Critical EPSS 1.0% KEV · Not listed
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CVE-2026-38063

Tenda 5G03 V05.03.02.04 (Version 1.0) is vulnerable to Command injection in the function action_radio_on_with_ia_apn via the ia parameter.

CVSS 3.1 · 9.8 Critical EPSS 1.0% KEV · Not listed
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CVE-2026-38064

Tenda 5G03 V05.03.02.04 (Version 1.0) is vulnerable to Command injection in the function action_dial_call via the dialNumber parameter.

CVSS 3.1 · 9.8 Critical EPSS 1.0% KEV · Not listed
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CVE-2026-38065

Tenda 5G03 V05.03.02.04 (Version 1.0) is vulnerable to Command injection in the function action_ims_on_with_apn via the ims_apn parameter.

CVSS 3.1 · 9.8 Critical EPSS 1.3% KEV · Not listed
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CVE-2026-51844

Stack Buffer Overflow in Tenda AC7 Router 'AdvSetMacMtuWan' Interface

Tenda AC7 v15.03.06.44 contains a stack buffer overflow vulnerability in the /goform/AdvSetMacMtuWan interface via the cloneType parameter.

CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
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CVE-2026-51845

Stack Buffer Overflow in Tenda AC7 /goform/AdvSetMacMtuWan Interface

Tenda AC7 v15.03.06.44 contains a stack buffer overflow vulnerability in the /goform/AdvSetMacMtuWan interface via the mac parameter.

CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
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CVE-2026-51846

Stack Buffer Overflow in Tenda AC7 Firmware Enabling Remote Code Execution

In Tenda AC7 v15.03.06.44, the wanSpeed parameter of the route /goform/AdvSetMacMtuWan has a stack buffer overflow vulnerability that can lead to remote arbitrary code execution.

CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
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CVE-2026-51843

Tenda AC7 v15.03.06.44 contains a stack buffer overflow vulnerability in the /goform/AdvSetMacMtuWan interface via the wanMTU parameter.

CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
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CVE-2026-38061

Tenda 5G03 V05.03.02.04 (Version 1.0) is vulnerable to Command injection in the function action_set_volume via the volume parameter.

CVSS 3.1 · 9.8 Critical EPSS 1.0% KEV · Not listed
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CVE-2026-38062

Arbitrary Command Execution via RAT Mode Parameter in Tenda 5G03 Router

Tenda 5G03 V05.03.02.04 (Version 1.0) is vulnerable to Command injection in the function action_set_rat_mode via the ratMode parameter.

CVSS 3.1 · 9.8 Critical EPSS 1.0% KEV · Not listed
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CVE-2026-38835

Tenda W30E V2.0 V16.01.0.21 was found to contain a command injection vulnerability in the formSetUSBPartitionUmount function via the usbPartitionName parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.

CVSS 3.1 · 9.8 Critical EPSS 2.1% KEV · Not listed
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CVE-2026-38834

Command Injection in Tenda W30E Firmware Enables Remote Code Execution

Tenda W30E V2.0 V16.01.0.21 was found to contain a command injection vulnerability in the do_ping_action function via the hostName parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.

CVSS 3.1 · 7.3 High EPSS 1.3% KEV · Not listed
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CVE-2026-5045

Tenda FH1201 Parameter WrlclientSet stack-based overflow

A vulnerability was detected in Tenda FH1201 1.2.0.14(408). This impacts the function WrlclientSet of the file /goform/WrlclientSet of the component Parameter Handler. Performing a manipulation of the argument GO results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is now public and may be used.

CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
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