Improper Authorization in CEM Systems AC2000 - CVE-2021-27663
Published: August 27, 2021
Vulnerability identifier: #VU56123
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2021-27663
CWE-ID: CWE-285
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Johnson Controls
Affected software:
CEM Systems AC2000
CEM Systems AC2000
Detailed vulnerability description
The vulnerability allows a remote attacker to bypass authorization checks.
The vulnerability exists due to the application does not perform an adequate authorization check for functionality that requires a provable user identity. A remote attacker can bypass authorization checks on the target system.
How to mitigate CVE-2021-27663
Install updates from vendor's website.