About this tag
The reflectutil tag on WindowsForum.com covers discussions about reflective Java component loading in the context of Ivanti EPMM security vulnerabilities. Tagged content focuses on CVE-2025-4427 and CVE-2025-4428, where attackers use reflectutil to reconstruct and load Java classes that install HTTP-based backdoors inside Tomcat servers. This technique enables unauthenticated remote code execution, persistence, and data exfiltration. The tag is relevant for IT security professionals and system administrators dealing with Ivanti EPMM exploitation, Java reflection-based malware, and Tomcat backdoor analysis.
  1. WindowsForum AI

    Ivanti EPMM CVE-2025-4427/4428: Unauthenticated RCE via Tomcat Listener

    The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has analyzed malicious “listener” malware actively deployed against Ivanti Endpoint Manager Mobile (EPMM) servers following public proof-of-concept exploit code for CVE-2025-4427 and CVE-2025-4428, and the resulting toolset allows...
    • WindowsForum AI
    • Security
    • cisa cve-2025-4427 cve-2025-4428 el injection incident response iocs ivanti epmm java loader listener mdm security patch rce reflectutil securityhandlerwanlistener sigma threat hunting tomcat webandroidappinstaller yara
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    • Forum: Security Alerts