On May 13, 2025, Ivanti disclosed an exploited in the wild exploit chain, comprising of two new vulnerabilities affecting Ivanti Endpoint Manager Mobile (EPMM):
CVE-2025-4427 and CVE-2025-4428. Ivanti EPMM is an enterprise-focused software suite for IT teams to manage mobile devices, applications, and content. CVE-2025-4427 is an authentication bypass vulnerability with a CVSS rating of 5.3 (Medium). CVE-2025-4428 is an authenticated remote code execution (RCE) vulnerability with a CVSS rating of 7.2 (High). By chaining the medium-severity authentication bypass (CVE-2025-4427), an unauthenticated attacker can reach a web API endpoint to inject server-side template patterns and exploit the high-severity vulnerability (CVE-2025-4428).
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Source: Rapid7
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