CVE-2021-27657 - OpenCVE

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.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

AV:N/AC:L/Au:S/C:P/I:P/A:P

Vendors & Products
CPE Configurations

Vendors	Products
Johnsoncontrols	Metasys

Configuration 1 [-]

cpe:2.3:a:johnsoncontrols:metasys:*:*:*:*:*:*:*:*

References

Link	Resource
https://us-cert.cisa.gov/ics/advisories/icsa-21-159-01	Third Party Advisory US Government Resource
https://us-cert.gov/ics/advisories	Third Party Advisory US Government Resource
https://www.johnsoncontrols.com/cyber-solutions/security-advisories	Vendor Advisory

History

No history.

MITRE Information

Status: PUBLISHED

Assigner: jci

Published: 2021-06-04T00:00:00

Updated: 2021-06-23T10:45:14

Reserved: 2021-02-24T00:00:00

Link: CVE-2021-27657

JSON object: View

NVD Information

Status : Analyzed

Published: 2021-06-04T15:15:07.517

Modified: 2021-12-02T13:55:35.607

Link: CVE-2021-27657

JSON object: View

Redhat Information

No data.

CWE

CWE-269

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