CVE-2026-4048

CVSS Score & Metrics

Base Score

8.4 / 10

Vector String

                                        CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H                                    

Vulnerability 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.

Vulnerability Details

Published Date

April 20, 2026

Last Modified

April 20, 2026

CWE ID

CWE-77

Source

NVD

External References

https://community.progress.com/s/article/LoadMaster-Security-Vulnerabilites-CVE-2026-3517-CVE-2026-3518-CVE-2026-3519-CVE-2026-4048-CVE-2026-21876

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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