PT-2020-11356 · Vertiv · Vertiv Avocent Umg-4000

Published 2020-03-30 · Updated 2021-11-03 · CVE-2019-9507

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

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

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

Description The web interface of the Vertiv Avocent UMG-4000 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.

Recommendations For Vertiv Avocent UMG-4000 version 4.2.1.19, consider disabling the web interface or restricting access to it until a patch is available to prevent command injection attacks. Additionally, restrict administrator account access to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Command Injection

Eval Injection

Weakness Enumeration

CWE-77

CWE-95

Related Identifiers

CVE-2019-9507

Affected Products

Vertiv Avocent Umg-4000

References · 6

• https://osv.dev/vulnerability/CVE-2019-9507 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-9507 · Security Note
• 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://t.me/cvenotify/2274 · Telegram Post
• https://t.me/cibsecurity/10857 · Telegram Post