CVE-2026-19791
A weakness has been identified in Tenda G0 up to 20260625. The affected element is the function addStaticRoute of the file /goform/module of
CVSS
8.8
High
EPSS
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KEV
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Exploit Today
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0-100
Published: Aug 14, 2026 · Last modified: Aug 14, 2026 · CWE-119 · CWE-121
Not enough EPSS history yet.
A weakness has been identified in Tenda G0 up to 20260625. The affected element is the function addStaticRoute of the file /goform/module of the component httpd web management interface. Executing a manipulation of the argument staticRouteNet can lead to stack-based buffer overflow. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks.
- github.comhttps://github.com/lipenghai/iot_bug/blob/main/Tenda/G0/2.md
- vuldb.comhttps://vuldb.com/cve/CVE-2026-19791
- vuldb.comhttps://vuldb.com/submit/868927
- vuldb.comhttps://vuldb.com/vuln/389759
- vuldb.comhttps://vuldb.com/vuln/389759/cti
- www.tenda.com.cnhttps://www.tenda.com.cn/
- vuldb.comhttps://vuldb.com/submit/868927
CVECVSSEPSSKEVRExploitTitleMod.
CVE-2026-198478.8 HIG—
———A security flaw has been discovered in TOTOLINK A800R 4.1.2cu.5137_B20200730. Affected is the function setWiFiWpsConfig of the file /cgi-bin/cstecgi.cgi of the component wps.so. The manipulation of the argument pin results in stack-based buffer overflow. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks.9hCVE-2026-198468.8 HIG—
———A vulnerability was identified in TOTOLINK A800R 4.1.2cu.5137_B20200730. This impacts the function setUrlFilterRules of the file /cgi-bin/cstecgi.cgi of the component firewall.so. The manipulation of the argument url leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit is publicly available and might be used.9hCVE-2026-198458.8 HIG—
———A vulnerability was determined in TOTOLINK A800R 4.1.2cu.5137_B20200730. This affects the function setStaticDhcpConfig of the file /cgi-bin/cstecgi.cgi of the component lan.so. Executing a manipulation of the argument Comment can lead to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized.9hCVE-2026-198448.8 HIG—
———A vulnerability was found in TOTOLINK A800R 4.1.2cu.5137_B20200730. The impacted element is the function setRadvdCfg of the file /cgi-bin/cstecgi.cgi of the component ipv6.so. Performing a manipulation of the argument radvdinterfacename results in stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been made public and could be used.9hCVE-2026-198248.8 HIG—
———A weakness has been identified in Tenda W20E 15.11.0.6(1068_1546_841)_CN_TDC. The affected element is the function ipMacBindListStore of the file /goform/addIpMacBind. Executing a manipulation of the argument IPMacBindRule can lead to stack-based buffer overflow. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks.9hCVE-2026-198238.8 HIG—
———A security flaw has been discovered in Tenda W20E 15.11.0.6(1068_1546_841)_CN_TDC. Impacted is the function formQOSRuleDel of the file /goform/delQos of the component QoS Rule Deletion. Performing a manipulation of the argument qosIndex results in stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks.9h