Hidden functionality in Optergy Enterprise Building Management System



Published: 2019-06-19
Risk High
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2019-7276
CWE-ID CWE-912
Exploitation vector Network
Public exploit Public exploit code for vulnerability #1 is available.
Vulnerable software
Subscribe 		Enterprise Building Management System
Server applications / SCADA systems

Proton Building Management System
Server applications / SCADA systems

Vendor Optergy

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Hidden functionality

EUVDB-ID: #VU18837

Risk: High

CVSSv3.1: 9.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:F/RL:O/RC:C]

CVE-ID: CVE-2019-7276

CWE-ID: CWE-912 - Hidden Functionality (Backdoor)

Exploit availability: Yes

Description

The vulnerability allows a remote attacker to compromise vulnerable system

The vulnerability exists due to hidden functionality (backdoor) is present in software. A remote attacker can use this functionality to gain full access to the affected system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Enterprise Building Management System: 2.3.0a

Proton Building Management System: 2.3.0a

CPE2.3 External links

http://ics-cert.us-cert.gov/advisories/ICSA-19-157-01


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, a fully functional exploit for this vulnerability is available.



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