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.

CrowdSec network observations suggest that most exploitation of CVE-2025-4427 involves focused reconnaissance to identify viable targets. Attackers typically tailor their campaigns based on system exposure and configuration. It is unlikely that a given attack is accidental. Additionally, according to week-over-week analysis by CrowdSec, exploitation of CVE-2025-4427 is surging. Attack volumes are spiking well above historical norms, indicating widespread and escalating interest from threat actors. CVE-2025-4427 is currently experiencing high visibility and active exploitation across the internet.

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