CVE-2026-23859

Client‑Side enforcement bypass in Dell Wyse Management Suite before v5.5

Published Feb 24, 2026 CVSS 3.1 · 2.7 Low EPSS < 1% KEV · Not listed
Description
Dell Wyse Management Suite, versions prior to WMS 5.5, contain a Client-Side Enforcement of Server-Side Security vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability to Protection mechanism bypass.

Analysis

AI-generated

Technical impact

The vulnerability is a Client‑Side Enforcement of Server‑Side Security flaw that allows a high‑privileged attacker with remote access to bypass client‑side security controls, potentially compromising the integrity of the management environment. It is classified as CWE‑602, indicating inadequate enforcement of server‑side security policies by the client, which could enable unintended privilege escalation or unauthorized configuration changes. This weakness alone does not grant confidentiality loss but undermines the integrity and enforcement of protection mechanisms.

Affected Systems

Dell Wyse Management Suite installations running any version prior to 5.5 are affected. The flaw resides in components that enforce security policies on the client based on server instructions, and applies to all such client instances within the suite.

Risk and Exploitability

The CVSS score of 2.7 reflects a low overall risk, and the EPSS score of less than 1 % indicates a very low likelihood of exploitation in the wild. The vulnerability is not listed in the KEV catalog. Nonetheless, if an attacker already has high‑privilege remote access to a client, they can exploit the flaw to bypass server‑defined protection mechanisms. The overall risk depends primarily on the attacker’s pre‑existing access level, with no exploitation possible for unauthenticated users.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Upgrade Dell Wyse Management Suite to version 5.5 or later to receive the fix for the client‑side enforcement flaw.
  • If upgrading is not immediately possible, restrict remote access to client machines and enforce strict access controls to limit the set of users who can obtain high‑privilege access.
  • Continuously monitor client‑side activity for anomalies that could indicate an attempt to bypass security controls, and keep client operating systems and firmware up to date to reduce other attack vectors.

Generated by OpenCVE AI on April 17, 2026 at 15:39 UTC.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Client‑Side enforcement bypass in Dell Wyse Management Suite before v5.5
Type Values Removed Values Added
CPEs cpe:2.3:a:dell:wyse_management_suite:*:*:*:*:*:*:*:*
Type Values Removed Values Added
First Time appeared Dell
Dell wyse Management Suite
Vendors & Products Dell
Dell wyse Management Suite
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Dell Wyse Management Suite, versions prior to WMS 5.5, contain a Client-Side Enforcement of Server-Side Security vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability to Protection mechanism bypass.
Weaknesses CWE-602
References
Metrics cvssV3_1

{'score': 2.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N'}

Weaknesses
  • CWE-602

    Client-Side Enforcement of Server-Side Security

Sources

Status
PUBLISHED
Assigner
dell
Published
Updated
Feb 24, 2026, 9:41 PM
Reserved
Jan 16, 2026, 6:05 PM
Status
Analyzed
Published
Feb 24, 2026, 8:27 PM
Modified
Jun 17, 2026, 10:22 AM