Information disclosure in Enterprise Building Management System and Proton Building Management System - CVE-2019-7277
Published: June 19, 2019
Vulnerability identifier: #VU18834
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-7277
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to username disclosure via its username reset functionality. A remote attacker can enumerate and disclose all the valid users on the system.
Furthermore, when calling a certain page from a remote location, the following internal information can be divulged for the current system: Name, Internal IP Address, Netmask, Hostname, Gateway, DNS Server, and DNS Server 2.
Affected software
Enterprise Building Management System
Proton Building Management System
Proton Building Management System
How to mitigate CVE-2019-7277
Install updates from vendor's website.
Enterprise Building Management System - update to 2.4.5
Proton Building Management System - update to 2.4.5
Proton Building Management System - update to 2.4.5