CVE-2026-4048 Details
Description
OS Command Injection Remote Code Execution Vulnerability in UI in Progress ADC Products allows an authenticated attacker with “All” permissions to execute arbitrary commands on the LoadMaster appliance by exploiting unsanitized input in a custom WAF rule file during the file upload process.
A remote code execution vulnerability has been identified in Progress LoadMaster versions through v7.2.62.2 and LTSF v7.2.54.16. This vulnerability allows authenticated attackers with 'All' permissions to execute arbitrary commands on the LoadMaster appliance. The issue arises from unsanitized input in custom Web Application Firewall (WAF) rule files during the file upload process, which can be exploited to inject and execute commands on the server.
Progress LoadMaster has released a patch for this vulnerability in version v7.2.63.1 for the GA channel and v7.2.54.17 for the LTSF channel. Instructions for upgrading can be found on the Progress Community LoadMaster Download Hub.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Apr 21, 2026References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-77 | Improper Neutralization of Special Elements used in a Command ('Command Injection') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| progress connection manager for objectscale | < 7.2.63.1 |
CPE
Remediation
| |
| progress ecs connection manager | < 7.2.63.1 |
CPE
Remediation
| |
| progress loadmaster | < 7.2.54.17 < 7.2.63.1 |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| May 1, 2026 | Initial Analysis | [email protected] |
| Apr 20, 2026 | New CVE Received | [email protected] |