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.
Fix
Patch, vendor advisory and mitigation references on NVD 1
- https://community.progress.com/s/article/LoadMaster-Security-Vulnerabilites-CVE-2026-3517-CVE-2026-3518-CVE-2026-3519-CVE-2026-4048-CVE-2026-21876 Patch, Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 7.2 · progressNVD modified 2026-10-26 22:10
Affected (CPE criteria) 4
cpe:2.3:a:progress:connection_manager_for_objectscale:*:*:*:*:*:*:*:*cpe:2.3:a:progress:ecs_connection_manager:*:*:*:*:*:*:*:*cpe:2.3:a:progress:loadmaster:*:*:*:*:ltsf:*:*:*cpe:2.3:a:progress:loadmaster:*:*:*:*:ga:*:*:*