Vulnerability identifier: #VU18809

Vulnerability risk: Low

CVSSv3.1: 7 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C]

CVE-ID: CVE-2019-7588

CWE-ID: CWE-732

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
exacqVision Enterprise System Manager
Server applications / SCADA systems

Vendor: Johnson Controls

Description

The vulnerability allows a local attacker to bypass authorization on the target system.

The vulnerability exists due to the software allows by default excessive permissions to directories granted to authorized, low-privilege system accounts. A local authenticated attacker can make application file changes and escalate privilege on the system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

exacqVision Enterprise System Manager: 5.12.2

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External links
http://ics-cert.us-cert.gov/advisories/ICSA-19-164-01

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Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.