Missing Authentication for Critical Function in Johnson Controls Metasys ADS, ADX, OAS
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2021-36200 |
| CWE-ID | CWE-306 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software Subscribe |
Metasys ADS Server applications / Application servers Metasys ADX Server applications / Application servers Metasys Open Application Server (OAS) Server applications / Other server solutions |
| Vendor | Johnson Controls |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
1) Missing Authentication for Critical Function
EUVDB-ID: #VU65738
Risk: Medium
CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-36200
CWE-ID:
CWE-306 - Missing Authentication for Critical Function
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to missing authentication for critical function. A remote attacker can access the Metasys ADS/ADX/OAS web API and enumerate users.
MitigationInstall updates from vendor's website.
Vulnerable software versionsMetasys ADS: 10 - 11
Metasys ADX: 10 - 11
Metasys Open Application Server (OAS): 10 - 11
External linkshttp://www.johnsoncontrols.com/cyber-solutions/security-advisories
http://www.cisa.gov/uscert/ics/advisories/icsa-22-202-02
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
