7.5
CVSSv3

CVE-2018-18731

Published: 29/10/2018 Updated: 29/01/2019
CVSS v2 Base Score: 7.8 | Impact Score: 6.9 | Exploitability Score: 10
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 694
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C

Vulnerability Summary

An issue exists 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. There is a buffer overflow vulnerability in the router's web server -- httpd. While processing the 'deviceMac' parameter for a post request, the value is directly used in a sprintf to a local variable placed on the stack, which overrides the return address of the function.

Vulnerability Trend

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tenda ac7_firmware 15.03.06.44_cn

tenda ac9_firmware 15.03.05.19\\(6318\\)_cn

tenda ac10_firmware 15.03.06.23_cn

tenda ac15_firmware 15.03.05.19_cn

tenda ac18_firmware 15.03.05.19\\(6318\\)_cn