PT-2024-28795 · Beyondtrust · Beyondtrust U-Series Appliance

Daniele Montanaro + 1 · Published 2024-04-19 · Updated 2024-04-22 · CVE-2024-4017

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions BeyondTrust U-Series Appliance versions 3.4 through 4.0.2

Description The issue is related to Improper Privilege Management in the BeyondTrust U-Series Appliance on Windows, 64-bit, specifically affecting the filesystem modules. This allows for DLL Side-Loading.

Recommendations For versions 3.4 through 4.0.2, update to version 4.0.3 or later to resolve the issue. As a temporary workaround, consider restricting access to the filesystem modules to minimize the risk of exploitation.

Fix

Improper Privilege Management

Weakness Enumeration

CWE-269

Related Identifiers

CVE-2024-4017

Affected Products

Beyondtrust U-Series Appliance

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2024-4017 · Security Note
• https://osv.dev/vulnerability/CVE-2024-4017 · Vendor Advisory
• https://t.me/cvenotify/77523 · Telegram Post
• https://beyondtrust.com/docs/release-notes/u-series-appliance/bt-appliance-u-series-software-4-0-3.htm · Note
• https://t.me/cvenotify/77624 · Telegram Post