Current Description

The web interface of the Vertiv Avocent UMG-4000 version 4.2.1.19 is vulnerable to command injection because the application incorrectly neutralizes code syntax before executing. Since all commands within the web application are executed as root, this could allow a remote attacker authenticated with an administrator account to execute arbitrary commands as root.

Source:  MITRE
View Analysis Description

Analysis Description

The web interface of the Vertiv Avocent UMG-4000 version 4.2.1.19 is vulnerable to command injection because the application incorrectly neutralizes code syntax before executing. Since all commands within the web application are executed as root, this could allow a remote attacker authenticated with an administrator account to execute arbitrary commands as root.

Source:  MITRE

Severity

CVSS 3.x Severity and Metrics:

CVSS 2.0 Severity and Metrics:

References to Advisories, Solutions, and Tools

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Weakness Enumeration

CWE-ID CWE Name Source
CWE-78 Improper Neutralization of Special Elements used in an OS Command (‘OS Command Injection’) NIST  
CWE-95 Improper Neutralization of Directives in Dynamically Evaluated Code (‘Eval Injection’) CERT/CC  

Change History

1 change record found – show changes

Initial Analysis3/31/2020 11:20:19 AM

Action Type Old Value New Value
Added CPE Configuration
AND
     OR
          *cpe:2.3:o:vertiv:avocent_umg-4000_firmware:4.2.1.19:*:*:*:*:*:*:*
     OR
          cpe:2.3:h:vertiv:avocent_umg-4000:-:*:*:*:*:*:*:*
Added CVSS V2
NIST (AV:N/AC:L/Au:S/C:C/I:C/A:C)
Added CVSS V3.1
NIST AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Added CWE
NIST CWE-78
Changed Reference Type
https://www.vertiv.com/en-us/support/software-download/it-management/avocent-universal-management-gateway-appliance--software-downloads/ No Types Assigned
https://www.vertiv.com/en-us/support/software-download/it-management/avocent-universal-management-gateway-appliance--software-downloads/ Vendor Advisory
Changed Reference Type
https://www.vertiv.com/en-us/support/software-download/software/trellis-enterprise-and-quick-start-solutions-software-downloads/ No Types Assigned
https://www.vertiv.com/en-us/support/software-download/software/trellis-enterprise-and-quick-start-solutions-software-downloads/ Vendor Advisory