PT-2021-14585 · Dell · Dell Hybrid Client

Published 2021-04-30 · Updated 2021-05-06 · CVE-2021-21535

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Dell Hybrid Client versions prior to 1.5

Description The issue is related to a missing authentication for a critical function, allowing a local unauthenticated attacker to gain root level access to the system.

Recommendations For versions prior to 1.5, update to version 1.5 or later to resolve the issue. As a temporary workaround, consider restricting access to critical functions to minimize the risk of exploitation.

Fix

Missing Authentication

Weakness Enumeration

CWE-306

Related Identifiers

CVE-2021-21535

Affected Products

Dell Hybrid Client

References · 4

• https://dell.com/support/kbdoc/en-us/000184667/dsa-2021-071-dell-hybrid-client-security-update-for-multiple-vulnerabilities · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-21535 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-21535 · Security Note
• https://t.me/cvenotify/14177 · Telegram Post