High severity · published Apr 29, 2022
CVE-2021-36207
Metasys privilege management
8.8
CVSS
1%
EPSS
No
On KEV
Description
Under certain circumstances improper privilege management in Metasys ADS/ADX/OAS servers versions 10 and 11 could allow an authenticated user to elevate their privileges to administrator.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 62% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MA
Metasys ADS/ADX/OAS server · Johnson Controls
All 10 versions before 10.1.5; All 11 versions before 11.0.2 · source: vendor
MA
Metasys Application And Data Server · Johnsoncontrols
10.0 before 10.1.5; 11.0 before 11.0.2 · source: NVD
ME
Metasys Extended Application And Data Server · Johnsoncontrols
10.0 before 10.1.5; 11.0 before 11.0.2 · source: NVD
MO
Metasys Open Application Server · Johnsoncontrols
10.0 before 10.1.5; 11.0 before 11.0.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-36207
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-36207
Third Party Advisory
https://www.cisa.gov/uscert/ics/advisories/icsa-22-118-01
Vendor Advisory
https://www.johnsoncontrols.com/cyber-solutions/security-advisories
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