OpenBMCS 2.4 Secrets Disclosure


Vendor: OPEN BMCS
Product web page: https://www.openbmcs.com
Affected version: 2.4

Summary: Building Management & Controls System (BMCS). No matter what the
size of your business, the OpenBMCS software has the ability to expand to
hundreds of controllers. Our product can control and monitor anything from
a garage door to a complete campus wide network, with everything you need
on board.

Desc: The application allows directory listing and information disclosure of
some sensitive files that can allow an attacker to leverage the disclosed
information and gain full BMS access.

Tested on: Linux Ubuntu 5.4.0-65-generic (x86_64)
           Linux Debian 4.9.0-13-686-pae/4.9.228-1 (i686)
           Apache/2.4.41 (Ubuntu)
           Apache/2.4.25 (Debian)
           nginx/1.16.1
           PHP/7.4.3
           PHP/7.0.33-0+deb9u9


Vulnerability discovered by Gjoko 'LiquidWorm' Krstic
                            @zeroscience


Advisory ID: ZSL-2022-5695
Advisory URL: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5695.php


26.10.2021

--


https://192.168.1.222/debug/

Index of /debug

change_password_sqls
clear_all_watches.php
controllerlog/
dash/
dodgy.php
fix_out.php
graphics/
graphics_diag.php
graphics_ip_diag/
jace_info.php
kits/
mysession.php
nuke.php
obix_test.php
print_tree.php
reboot_backdoor.php
rerunSQLUpdates.php
reset_alarm_trigger_times.php
system/
test_chris_obix.php
timestamp.php
tryEmail.php
trysms.php
unit_testing/
userlog/

...
...

/cache/
/classes/
/config/
/controllers/
/core/
/css/
/display/
/fonts/
/images/
/js/
/php/
/plugins/
/sounds/
/temp/
/tools/
/core/assets/
/core/backup/
/core/crontab/
/core/font/
/core/fonts/
/core/license/
/core/load/
/core/logout/
/core/password/
/php/audit/
/php/phpinfo.php
/php/temp/
/php/templates/
/php/test/
/php/weather/
/plugins/alarms/
/tools/phpmyadmin/index.php
/tools/migrate.php