G1 Firmware

CVEs (29)

CVE	Vendor / Product	Sev	Risk	CVSS	EPSS	Published	Description
CVE-2021-45996	Tenda G3	Hig	0.49	7.5	0.01	Feb 4, 2022	Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a stack overflow in the function formSetPortMapping. This vulnerability allows attackers to cause a Denial of Service (DoS) via the portMappingServer, portMappingProtocol, portMappingWan,…
CVE-2021-45995	Tenda G3	Hig	0.49	7.5	0.01	Feb 4, 2022	Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a stack overflow in the function formSetStaticRoute. This vulnerability allows attackers to cause a Denial of Service (DoS) via the staticRouteNet, staticRouteMask, and staticRouteGateway parameters.
CVE-2021-45994	Tenda G3	Hig	0.49	7.5	0.01	Feb 4, 2022	Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a stack overflow in the function formDelDhcpRule. This vulnerability allows attackers to cause a Denial of Service (DoS) via the delDhcpIndex parameter.
CVE-2021-45993	Tenda G1 and G3	Hig	0.49	7.5	0.01	Feb 4, 2022	Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a stack overflow in the function formIPMacBindModify. This vulnerability allows attackers to cause a Denial of Service (DoS) via the IPMacBindRuleIP and IPMacBindRuleMac parameters.
CVE-2021-45992	Tenda G3	Hig	0.49	7.5	0.01	Feb 4, 2022	Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a stack overflow in the function formSetQvlanList. This vulnerability allows attackers to cause a Denial of Service (DoS) via the qvlanName parameter.
CVE-2021-45991	Tenda G3	Hig	0.49	7.5	0.01	Feb 4, 2022	Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a stack overflow in the function formAddVpnUsers. This vulnerability allows attackers to cause a Denial of Service (DoS) via the vpnUsers parameter.
CVE-2021-45989	Tenda G3	Hig	0.49	7.5	0.01	Feb 4, 2022	Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a stack overflow in the function guestWifiRuleRefresh. This vulnerability allows attackers to cause a Denial of Service (DoS) via the qosGuestUpstream and qosGuestDownstream parameters.
CVE-2021-45988	Tenda G3	Hig	0.49	7.5	0.01	Feb 4, 2022	Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a stack overflow in the function formAddDnsForward. This vulnerability allows attackers to cause a Denial of Service (DoS) via the DnsForwardRule parameter.
CVE-2025-8980	Tenda G1	Med	0.43	6.6	0.00	Aug 14, 2025	A vulnerability has been found in Tenda G1 16.01.7.8(3660). Affected by this issue is the function check_upload_file of the component Firmware Update Handler. The manipulation leads to insufficient verification of data authenticity. The attack may be launched remotely. The…

CVE-2021-45996HigFeb 4, 2022
Tenda
G3
risk 0.49cvss 7.5epss 0.01
Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a stack overflow in the function formSetPortMapping. This vulnerability allows attackers to cause a Denial of Service (DoS) via the portMappingServer, portMappingProtocol, portMappingWan,…
CVE-2021-45995HigFeb 4, 2022
Tenda
G3
risk 0.49cvss 7.5epss 0.01
Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a stack overflow in the function formSetStaticRoute. This vulnerability allows attackers to cause a Denial of Service (DoS) via the staticRouteNet, staticRouteMask, and staticRouteGateway parameters.
CVE-2021-45994HigFeb 4, 2022
Tenda
G3
risk 0.49cvss 7.5epss 0.01
Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a stack overflow in the function formDelDhcpRule. This vulnerability allows attackers to cause a Denial of Service (DoS) via the delDhcpIndex parameter.
CVE-2021-45993HigFeb 4, 2022
Tenda
G1 and G3
risk 0.49cvss 7.5epss 0.01
Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a stack overflow in the function formIPMacBindModify. This vulnerability allows attackers to cause a Denial of Service (DoS) via the IPMacBindRuleIP and IPMacBindRuleMac parameters.
CVE-2021-45992HigFeb 4, 2022
Tenda
G3
risk 0.49cvss 7.5epss 0.01
Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a stack overflow in the function formSetQvlanList. This vulnerability allows attackers to cause a Denial of Service (DoS) via the qvlanName parameter.
CVE-2021-45991HigFeb 4, 2022
Tenda
G3
risk 0.49cvss 7.5epss 0.01
Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a stack overflow in the function formAddVpnUsers. This vulnerability allows attackers to cause a Denial of Service (DoS) via the vpnUsers parameter.
CVE-2021-45989HigFeb 4, 2022
Tenda
G3
risk 0.49cvss 7.5epss 0.01
Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a stack overflow in the function guestWifiRuleRefresh. This vulnerability allows attackers to cause a Denial of Service (DoS) via the qosGuestUpstream and qosGuestDownstream parameters.
CVE-2021-45988HigFeb 4, 2022
Tenda
G3
risk 0.49cvss 7.5epss 0.01
Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a stack overflow in the function formAddDnsForward. This vulnerability allows attackers to cause a Denial of Service (DoS) via the DnsForwardRule parameter.
CVE-2025-8980MedAug 14, 2025
Tenda
G1
risk 0.43cvss 6.6epss 0.00
A vulnerability has been found in Tenda G1 16.01.7.8(3660). Affected by this issue is the function check_upload_file of the component Firmware Update Handler. The manipulation leads to insufficient verification of data authenticity. The attack may be launched remotely. The…

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