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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2021-27657 Detail

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.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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

Weakness Enumeration

CWE-ID CWE Name Source
CWE-269 Improper Privilege Management cwe source acceptance level NIST   Johnson Controls  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

5 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-27657
NVD Published Date:
06/04/2021
NVD Last Modified:
11/21/2024
Source:
Johnson Controls