Vulnerability identifier: #VU54510

Vulnerability risk: Medium

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-27660

CWE-ID: CWE-20

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
C-CURE 9000
Client/Desktop applications / Other client software

Vendor:

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to an insecure client automatic update feature. A remote authenticated attacker can perform code execution of lower privileged Windows programs.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

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External links
http://us-cert.gov/ics/advisories
http://www.johnsoncontrols.com/cyber-solutions/security-advisories

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.