Headline
ABB Cylon Aspect 3.08.03 Hard-coded Secrets
The ABB Cylon Aspect BMS/BAS controller contains multiple instances of hard-coded credentials, including usernames, passwords, and encryption keys embedded in various java classes. This practice poses significant security risks, allowing attackers to gain unauthorized access and compromise the system’s integrity.
Title: ABB Cylon Aspect 3.08.03 Hard-coded Secrets
Advisory ID: ZSL-2025-5896
Type: Local/Remote
Impact: Exposure of Sensitive Information, Security Bypass, System Access
Risk: (5/5)
Release Date: 06.01.2025
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.
Description
The ABB Cylon Aspect BMS/BAS controller contains multiple instances of hard-coded credentials, including usernames, passwords, and encryption keys embedded in various java classes. This practice poses significant security risks, allowing attackers to gain unauthorized access and compromise the system’s integrity.
Vendor
ABB Ltd. - https://www.global.abb
Affected Version
NEXUS Series, MATRIX-2 Series, ASPECT-Enterprise, ASPECT-Studio
Firmware: <=3.08.03
Tested On
GNU/Linux 3.15.10 (armv7l)
GNU/Linux 3.10.0 (x86_64)
GNU/Linux 2.6.32 (x86_64)
Intel® Atom™ Processor E3930 @ 1.30GHz
Intel® Xeon® 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)
ErgoTech MIX Deployment Server 2.0.0
Vendor Status
[21.04.2024] Vulnerability discovered.
[22.04.2024] Vendor contacted.
[22.04.2024] Vendor responds.
[02.05.2024] Working with the vendor.
[06.01.2025] Public security advisory released.
PoC
abb_aspect_hardcoded2.txt
Credits
Vulnerability discovered by Gjoko Krstic - <[email protected]>
References
N/A
Changelog
[06.01.2025] - Initial release
Contact
Zero Science Lab
Web: https://www.zeroscience.mk
e-mail: [email protected]