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

1

What is the severity of ZDI-26-481?

The severity of ZDI-26-481 is rated at 8.8 on the CVSS scale.

2

What is ZDI-26-481 about?

ZDI-26-481 is a privilege escalation vulnerability in Progress Software Kemp LoadMaster that requires authentication to exploit.

3

How do I fix ZDI-26-481?

To fix ZDI-26-481, ensure that you apply the latest security patches provided by Progress Software.

4

What versions of Progress Software Kemp LoadMaster are affected by ZDI-26-481?

ZDI-26-481 affects specific versions of Progress Software Kemp LoadMaster, details of which can be found in the vendor's advisory.

5

Is authentication required to exploit ZDI-26-481?

Yes, authentication is required to exploit the ZDI-26-481 vulnerability.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203