ZDI-26-052: Progress Software Kemp LoadMaster getcipherset Command Injection Remote Code Execution Vulnerability

Published Feb 2, 2026
·
Updated

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Progress Software Kemp LoadMaster. Authentication is required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.1. The following CVEs are assigned: CVE-2025-13444.

Affected Software

1 affected component
Progress Software Kemp LoadMaster

Event History

Feb 2, 2026
Advisory Published
via ZDI·06:00 AM
Data Sourced
via ZDI·06:00 AM
Description
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Frequently Asked Questions

1

What is the severity of ZDI-26-052?

ZDI-26-052 is rated as a critical vulnerability due to its potential for remote code execution.

2

How do I fix ZDI-26-052?

To fix ZDI-26-052, ensure that you apply the latest security updates provided by Progress Software for Kemp LoadMaster.

3

Who is affected by ZDI-26-052?

ZDI-26-052 affects installations of Progress Software Kemp LoadMaster that have not been patched.

4

What type of attacks can be executed through ZDI-26-052?

ZDI-26-052 allows network-adjacent attackers to execute arbitrary code on vulnerable systems.

5

Is authentication required to exploit ZDI-26-052?

Yes, authentication is required to exploit the ZDI-26-052 vulnerability.

Contact

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