Current Description

The web interface of the Vertiv Avocent UMG-4000 version 4.2.1.19 is vulnerable to reflected XSS in an HTTP POST parameter. The web application does not neutralize user-controllable input before displaying to users in a web page, which could allow a remote attacker authenticated with a user account to execute arbitrary code.

Source:  MITRE
View Analysis Description

Analysis Description

The web interface of the Vertiv Avocent UMG-4000 version 4.2.1.19 is vulnerable to reflected XSS in an HTTP POST parameter. The web application does not neutralize user-controllable input before displaying to users in a web page, which could allow a remote attacker authenticated with a user account to execute arbitrary code.

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-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component (‘Injection’) NIST  
CWE-79 Improper Neutralization of Input During Web Page Generation (‘Cross-site Scripting’) CERT/CC  

Change History

1 change record found – show changes

Initial Analysis3/31/2020 10:53:55 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:P/I:P/A:P)
Added CVSS V3.1
NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Added CWE
NIST CWE-74
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