CVE-2018-18728

An issue was discovered on Tenda AC9 V15.03.05.19(6318)_CN, AC15 V15.03.05.19_CN, and AC18 V15.03.05.19(6318)_CN devices. They allow remote code execution via shell metacharacters in the usbName field to the __fastcall function with a POST request.
OS Command Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 86%
VendorProductVersion
tendaac9_firmware
15.03.05.19\(6318\)_cn
tendaac15_firmware
15.03.05.19_cn:_cn
tendaac18_firmware
15.03.05.19\(6318\)_cn
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/ZIllR0/Routers/blob/master/Tenda/rce1.md
https://github.com/ZIllR0/Routers/blob/master/Tenda/rce1.md