An authentication bypass vulnerability was reported in Lenovo ThinkPad Stack Wireless Router firmware version 1.1.3.4 that could allow escalation of privilege.
https://support.lenovo.com/us/en/product_security/LEN-48228
https://support.lenovo.com/us/en/product_security/LEN-48228
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8350