Ivanti EMM - Authentication Bypass (CVE-2025-4427)

CVE-2025-4427 is an authentication bypass vulnerability affecting the API component of Ivanti Endpoint Manager Mobile, allowing unauthorized access to protected resources.

CrowdSec has been tracking this vulnerability and its exploits since 21st of May 2025.

Data from the CrowdSec community indicates that exploitation of CVE-2025-4427 is highly selective and intelligence-driven. Threat actors use advanced reconnaissance and carefully choose their targets, often as part of sophisticated campaigns or advanced persistent threat operations. CrowdSec network telemetry also shows that exploitation of CVE-2025-4427 has significantly declined over the past week. Attack volumes are well below the long-term average, suggesting attackers are rapidly losing interest. The vulnerability appears to be falling out of active use across most threat landscapes.

Observed exploitation attempts are directed toward URLs containing /rs/api/v2/.