Risk | Medium |
Patch available | NO |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2021-27657 |
CWE-ID | CWE-269 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
Metasys System Universal components / Libraries / Software for developers |
Vendor | Johnson Controls |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
EUVDB-ID: #VU53993
Risk: Medium
CVSSv3.1: 8.1 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:U/RC:C]
CVE-ID: CVE-2021-27657
CWE-ID:
CWE-269 - Improper Privilege Management
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to escalate privileges.
The vulnerability exists due to Metasys servers, engines and tools do not properly assign, modify, track or check privileges for an actor. A remote authenticated attacker can escalate privileges.
MitigationCybersecurity Help is currently unaware of any official solution to address this vulnerability.
Vulnerable software versionsMetasys System: 11.0
External linkshttp://www.johnsoncontrols.com/cyber-solutions/security-advisories
http://us-cert.cisa.gov/ics/advisories/icsa-21-159-01
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.