NetSight
high7.5

CVE-2018-18709

An issue was discovered on Tenda AC7 V15.03.06.44_CN, AC9 V15.03.05.19(6318)_CN, AC10 V15.03.06.23_CN, AC15 V15.03.05.19_CN, and AC18 V15.03.05.19(6318)_CN dev…

Impact

An issue was discovered on Tenda AC7 V15.03.06.44_CN, AC9 V15.03.05.19(6318)_CN, AC10 V15.03.06.23_CN, AC15 V15.03.05.19_CN, and AC18 V15.03.05.19(6318)_CN devices. It is a buffer overflow vulnerability in the router's web server -- httpd. When processing the "firewallEn" parameter for a post request, the value is directly used in a strcpy to a local variable placed on the stack, which overrides the return address of the function.

Affected products

VendorProductAffected versions
TendaAc7 Firmware
Version 15.03.06.44_cn
TendaAc9 Firmware
Version 15.03.05.19\(6318\)_cn
TendaAc10 Firmware
Version 15.03.06.23_cn
TendaAc15 Firmware
Version 15.03.05.19_cn
TendaAc18 Firmware
Version 15.03.05.19\(6318\)_cn

Weakness classification

References