ZDI-CAN-27591: ZDI-26-053: Progress Software Kemp LoadMaster listapikeys 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 6.4. The following CVEs are assigned: CVE-2025-13447.

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-CAN-27591?

The severity of ZDI-CAN-27591 is considered high due to the potential for remote code execution.

2

How do I fix ZDI-CAN-27591?

To mitigate the ZDI-CAN-27591 vulnerability, update Progress Software Kemp LoadMaster to the latest patched version.

3

Who can exploit ZDI-CAN-27591?

ZDI-CAN-27591 can be exploited by network-adjacent attackers who have authentication access.

4

What are the consequences of ZDI-CAN-27591?

Exploitation of ZDI-CAN-27591 can lead to arbitrary code execution on affected installations.

5

What versions of Progress Software Kemp LoadMaster are affected by ZDI-CAN-27591?

All affected versions of Progress Software Kemp LoadMaster that allow command injection are impacted by ZDI-CAN-27591.

Company

Resources

Contact

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ZDI-CAN-27591 - ZDI-26-053: Progress Software Kemp LoadMaster listapikeys Command Injection Remote Code Execution Vulnerability - SecAlerts