ZDI-CAN-30735: ZDI-26-481: Progress Software Kemp LoadMaster access Missing Authorization Privilege Escalation Vulnerability

Published Jul 29, 2026

Updated

This vulnerability allows remote attackers to escalate privileges on affected installations of Progress Software Kemp LoadMaster. Authentication is required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 8.8. The following CVEs are assigned: CVE-2026-59690.

Affected Software

1 affected component

Progress Software Kemp LoadMaster

Event History

Jul 29, 2026

Advisory Published

via ZDI·05:00 AM

Data Sourced

via ZDI·05:00 AM

Description

Frequently Asked Questions

What is the severity of ZDI-CAN-30735?

The severity of ZDI-CAN-30735 is rated at 8.8 based on the CVSS scoring system.

How do I fix ZDI-CAN-30735?

To fix ZDI-CAN-30735, ensure that you update Progress Software Kemp LoadMaster to the latest version that addresses this vulnerability.

What type of vulnerability is ZDI-CAN-30735?

ZDI-CAN-30735 is a privilege escalation vulnerability that allows remote attackers to escalate their permissions on affected systems.

Is authentication required to exploit ZDI-CAN-30735?

Yes, authentication is required to exploit the ZDI-CAN-30735 vulnerability.

What products are affected by ZDI-CAN-30735?

ZDI-CAN-30735 affects installations of Progress Software Kemp LoadMaster.