CVSS 3.1 Score 9.8 of 10 (high)


Published Dec 22, 2023
Updated: Dec 27, 2023


CVE-2023-51012 is a cyber vulnerability affecting TOTOlink EX1800T v9.1.0cu.2112_B20220316. It allows unauthorized arbitrary command execution in the lanGateway parameter of the setLanConfig interface of the cstecgi.cgi. The vulnerability has a risk score of 66 and a base severity rating of CRITICAL, with a base score of 9.8 according to It requires no privileges and no user interaction, with an attack vector via network. The impact includes high integrity and confidentiality impact, as well as high availability impact. Remediation steps are not provided in the available information.

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