Authentication flaw

2020-09-0420:15:00

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9.7 High

AI Score

Confidence

High

0.049 Low

EPSS

Percentile

92.8%

JSON

Tenda AC18 Router through V15.03.05.05_EN and through V15.03.05.19(6318) CN devices could cause a remote code execution due to incorrect authentication handling of vulnerable logincheck() function in /usr/lib/lua/ngx_authserver/ngx_wdas.lua file if the administrator UI Interface is set to “radius”.

CPENameOperatorVersion
ac18_firmwareeq<= v15.3.5.5-en
ac18_firmwareeq<= v15.3.5.196318-cn

CPE	Name	Operator	Version
	ac18_firmware	eq	<= v15.3.5.5-en
	ac18_firmware	eq	<= v15.3.5.196318-cn

References

cwe.mitre.org/data/definitions/287.html

drive.google.com/file/d/1iqpr0EofOBC6kCq2USTOBPRlJu_naFjQ/view?usp=sharing

www.tendacn.com/en/product/AC18.html