G1 Firmware

g1_firmware

Vendor: Tenda • 5 CVEs

CVEs (5)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2025-70802 1Tenda 1G1 Firmware Jun 17, 2026 Mar 10, 2026 N/A· v4 8.4 HIGH· v3 N/A· v2 Tenda G1V3.1si V16.01.7.8 Firmware V16.01.7.8 was discovered to contain a hardcoded password vulnerability in /etc_ro/shadow, which allows attackers to log in as root.
CVE-2025-8980 1Tenda 1G1 Firmware Jun 17, 2026 Aug 14, 2025 6.6 MEDIUM· v4 6.6 MEDIUM· v3 6.8 MEDIUM· v2 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 a...Show more 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 complexity of an attack is rather high. The exploitation is known to be difficult. The exploit has been disclosed to the public and may be used.Show less
CVE-2021-27707 1Tenda 2G1 Firmware G3 Firmware Jun 17, 2026 Apr 14, 2021 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 Buffer Overflow in Tenda G1 and G3 routers with firmware v15.11.0.17(9502)_CN allows remote attackers to execute arbitrary code via a crafted action/"portMappingIndex "request. This occurs because the "formDelPortMapping...Show more Buffer Overflow in Tenda G1 and G3 routers with firmware v15.11.0.17(9502)_CN allows remote attackers to execute arbitrary code via a crafted action/"portMappingIndex "request. This occurs because the "formDelPortMapping" function directly passes the parameter "portMappingIndex" to strcpy without limit.Show less
CVE-2021-27706 1Tenda 2G1 Firmware G3 Firmware Jun 17, 2026 Apr 14, 2021 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 Buffer Overflow in Tenda G1 and G3 routers with firmware version V15.11.0.17(9502)_CN allows remote attackers to execute arbitrary code via a crafted action/"IPMacBindIndex "request. This occurs because the "formIPMacBin...Show more Buffer Overflow in Tenda G1 and G3 routers with firmware version V15.11.0.17(9502)_CN allows remote attackers to execute arbitrary code via a crafted action/"IPMacBindIndex "request. This occurs because the "formIPMacBindDel" function directly passes the parameter "IPMacBindIndex" to strcpy without limit.Show less
CVE-2021-27705 1Tenda 2G1 Firmware G3 Firmware Jun 17, 2026 Apr 14, 2021 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 Buffer Overflow in Tenda G1 and G3 routers with firmware v15.11.0.17(9502)_CN allows remote attackers to execute arbitrary code via a crafted action/"qosIndex "request. This occurs because the "formQOSRuleDel" function d...Show more Buffer Overflow in Tenda G1 and G3 routers with firmware v15.11.0.17(9502)_CN allows remote attackers to execute arbitrary code via a crafted action/"qosIndex "request. This occurs because the "formQOSRuleDel" function directly passes the parameter "qosIndex" to strcpy without limit.Show less