Possible Ivanti EPMM Expression Language Injection on FeatureUsage Endpoint (CVE-2025-4427)

ATT&CK techniques

Initial Access

Recon
Resource Dev
Initial Access
- T1190Exploit Public-Facing Application
Execution
Persistence
Priv Esc
Defense Evasion
Cred Access
Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact

What it detects

This rule detects requests to the Ivanti EPMM featureusage API carrying expression language injection syntax in the format parameter. It is important because this is the pre authentication entry point of the CVE-2025-4427 and CVE-2025-4428 chain that leads to remote code execution.

Reporting behind it

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Possible Ivanti EPMM Expression Language Injection on FeatureUsage Endpoint (CVE-2025-4427)

Pivot detection · T1190 · 9 related

Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.

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