CVE-2025-8940 Tenda AC20 saveParentControlInfo strcpy buffer overflow

A vulnerability was identified in Tenda AC20 up to 16.03.08.12. Affected by this vulnerability is the function strcpy of the file /goform/saveParentControlInfo. The manipulation of the argument Time leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to t...

CVE-2025-8939

The CVE-2025-8939 issue affects Tenda AC20 routers (firmware versions up to 16.03.08.12) due to a buffer overflow in an unknown function that processes the shareSpeed argument in /goform/WifiGuestSet. This leads to remote code execution potential or denial of service, with the exploit disclosed p...

CVE-2025-8939 Tenda AC20 WifiGuestSet buffer overflow

A vulnerability was determined in Tenda AC20 up to 16.03.08.12. Affected is an unknown function of the file /goform/WifiGuestSet. The manipulation of the argument shareSpeed leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and ma...

Tenda AC20 安全漏洞

Tenda AC20 is a home router from Tenda. The Tenda AC20 suffers from a buffer overflow vulnerability that originates from the parameter shareSpeed in file /goform/WifiGuestSet that fails to properly validate the length and size of the input data, which can be exploited by an attacker to execute...

PT-2025-33124 · Tenda · Tenda Ac20

Name of the Vulnerable Software and Affected Versions: Tenda AC20 versions prior to 16.03.08.13 Description: A vulnerability exists in Tenda AC20 routers due to a buffer overflow in the strcpy function within the /goform/saveParentControlInfo file. Manipulation of the Time argument leads to the...

Tenda AC20 安全漏洞

The Tenda AC20 is a wireless router from the Chinese company Tenda. Tenda AC20 suffers from a buffer overflow vulnerability, which originates from the parameter Time in the file /goform/saveParentControlInfo that fails to correctly validate the length and size of the input data, which can be...

CVE-2025-8810

A vulnerability classified as critical was found in Tenda AC20 16.03.08.05. Affected by this vulnerability is the function strcpy of the file /goform/SetFirewallCfg. The manipulation of the argument firewallEn leads to stack-based buffer overflow. The attack can be launched remotely. The exploit...

CVE-2025-8810

A vulnerability classified as critical was found in Tenda AC20 16.03.08.05. Affected by this vulnerability is the function strcpy of the file /goform/SetFirewallCfg. The manipulation of the argument firewallEn leads to stack-based buffer overflow. The attack can be launched remotely. The exploit...

CVE-2025-8810

CVE-2025-8810 affects Tenda AC20 v16.03.08.05. The vulnerable component is the strcpy call in /goform/SetFirewallCfg, where manipulating the firewallEn argument causes a stack-based buffer overflow. The issue enables remote code execution with network access, matching the V3/V4 CVSS vectors and a...

Tenda AC20 安全漏洞

Tenda AC20 is a wireless router from Tenda, China. A security vulnerability exists in Tenda AC20 version 16.03.08.05, which originates from a stack buffer overflow caused by the strcpy parameter firewallEn in the function strcpy in the file /goform/SetFirewallCfg, which could lead to a remote...

PT-2025-32484 · Tenda · Tenda Ac20

Name of the Vulnerable Software and Affected Versions: Tenda AC20 version 16.03.08.05 Description: A critical vulnerability exists in Tenda AC20 version 16.03.08.05. The strcpy function within the /goform/SetFirewallCfg file is susceptible to a stack-based buffer overflow. This occurs through the...

Tenda AC20 Buffer Overflow Vulnerability

Tenda AC20 is a dual-band wireless router with IPv6 protocol support, featuring a triple-core 1GHz main controller with six 6dBi external antennas and a maximum wireless transmission rate of 2033Mbps. The Tenda AC20 suffers from a buffer overflow vulnerability that originates from improper handli...

Tenda AC20 Buffer Overflow Vulnerability

Tenda AC20 is a dual-band wireless router with IPv6 protocol support, featuring a triple-core 1GHz main controller with six 6dBi external antennas and a maximum wireless transmission rate of 2033Mbps. The Tenda AC20 suffers from a buffer overflow vulnerability that originates from a flaw in the...

CVE-2025-8160

A vulnerability classified as critical has been found in Tenda AC20 up to 16.03.08.12. Affected is an unknown function of the file /goform/SetSysTimeCfg of the component httpd. The manipulation of the argument timeZone leads to buffer overflow. It is possible to launch the attack remotely. The...

CVE-2025-8131

A vulnerability was found in Tenda AC20 16.03.08.05. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file /goform/SetStaticRouteCfg. The manipulation of the argument list leads to stack-based buffer overflow. The attack can be launched remotely...

CVE-2025-8160

A vulnerability classified as critical has been found in Tenda AC20 up to 16.03.08.12. Affected is an unknown function of the file /goform/SetSysTimeCfg of the component httpd. The manipulation of the argument timeZone leads to buffer overflow. It is possible to launch the attack remotely. The...

CVE-2025-8160

A vulnerability classified as critical has been found in Tenda AC20 up to 16.03.08.12. Affected is an unknown function of the file /goform/SetSysTimeCfg of the component httpd. The manipulation of the argument timeZone leads to buffer overflow. It is possible to launch the attack remotely. The...

CVE-2025-8160

The CVE affects Tenda AC20 via a buffer overflow in httpd’s /goform/SetSysTimeCfg, triggered by tampering with the timeZone parameter. Multiple sources confirm remote exploitation and public exploit disclosure. Impact includes potential arbitrary code execution with high confidentiality, integrit...

CVE-2025-8160 Tenda AC20 httpd SetSysTimeCfg buffer overflow

A vulnerability classified as critical has been found in Tenda AC20 up to 16.03.08.12. Affected is an unknown function of the file /goform/SetSysTimeCfg of the component httpd. The manipulation of the argument timeZone leads to buffer overflow. It is possible to launch the attack remotely. The...

CVE-2025-8160 Tenda AC20 httpd SetSysTimeCfg buffer overflow

A vulnerability classified as critical has been found in Tenda AC20 up to 16.03.08.12. Affected is an unknown function of the file /goform/SetSysTimeCfg of the component httpd. The manipulation of the argument timeZone leads to buffer overflow. It is possible to launch the attack remotely. The...