PT-2020-11358 · Vertiv · Vertiv Avocent Umg-4000

Published 2020-03-30 · Updated 2020-10-19 · CVE-2019-9509

Positive Technologies (AI Summary)

CVSS v3.1

6.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Name of the Vulnerable Software and Affected Versions Vertiv Avocent UMG-4000 version 4.2.1.19

Description The web interface is vulnerable to reflected XSS in an HTTP POST parameter. The web application does not neutralize user-controllable input before displaying it to users in a web page, which could allow a remote attacker authenticated with a user account to execute arbitrary code.

Recommendations For Vertiv Avocent UMG-4000 version 4.2.1.19, consider disabling the HTTP POST parameter that is vulnerable to reflected XSS as a temporary workaround until a patch is available. Restrict access to the web interface to minimize the risk of exploitation. Avoid using user-controllable input in the web application until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2019-9509

Affected Products

Vertiv Avocent Umg-4000

References · 5

• https://osv.dev/vulnerability/CVE-2019-9509 · Vendor Advisory
• https://vertiv.com/en-us/support/software-download/it-management/avocent-universal-management-gateway-appliance--software-downloads · Vendor Advisory
• https://vertiv.com/en-us/support/software-download/software/trellis-enterprise-and-quick-start-solutions-software-downloads · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-9509 · Security Note
• https://t.me/cvenotify/2276 · Telegram Post