Cisco Talos is disclosing multiple vulnerabilities in the TP-Link TL-R600VPN router. Talos discovered several bugs in this particular router model that could lead to remote code execution. There are two root causes of the vulnerabilities: a lack of input sanitisation and parsing errors. The vulnerabilities were found on HWv3 FRNv1.3.0 and HWv2 FRN v1.2.3, except for TALOS 2018-0620, which was found only.”]
Source: https://blog.talosintelligence.com/2018/11/tplinkr600.html