apache


Checking for sudo privileges of the apache user after completing a manual enumeration

bash-4.2$ sudo -l
Matching Defaults entries for apache on megavolt:
    !visiblepw, always_set_home, match_group_by_gid, always_query_group_plugin,
    env_reset, env_keep="COLORS DISPLAY HOSTNAME HISTSIZE KDEDIR LS_COLORS",
    env_keep+="MAIL PS1 PS2 QTDIR USERNAME LANG LC_ADDRESS LC_CTYPE",
    env_keep+="LC_COLLATE LC_IDENTIFICATION LC_MEASUREMENT LC_MESSAGES",
    env_keep+="LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER LC_TELEPHONE",
    env_keep+="LC_TIME LC_ALL LANGUAGE LINGUAS _XKB_CHARSET XAUTHORITY",
    secure_path=/sbin\:/bin\:/usr/sbin\:/usr/bin
 
User apache may run the following commands on megavolt:
    (ALL) NOPASSWD: /usr/bin/tee /var/log/httpd/*

The user is able to execute /usr/bin/tee /var/log/httpd/* without getting prompted for password The wildcard bit, *, could be abused for Privilege Escalation