CVE-2021-27657
Metasys Improper Privilege Management
- State
- Published
- Severity
- 8.8 High
- Published
- Jun 4, 2021
- Updated
- Sep 17, 2024
- Reserved
- Feb 24, 2021
Description
Successful exploitation of this vulnerability could give an authenticated Metasys user an unintended level of access to the server file system, allowing them to access or modify system files by sending specifically crafted web messages to the Metasys system. This issue affects: Johnson Controls Metasys version 11.0 and prior versions.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 8.8 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | jci |
Weaknesses
- CWE-269 Improper Privilege Management
Affected Products
| Product | Versions |
|---|---|
MetasysJohnson Controls |
|
References
- https://www.johnsoncontrols.com/cyber-solutions/security-advisories
- ICS-CERT Advisorythird-party-advisory
- ICS-CERT Advisorythird-party-advisory
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