Ivanti EMM - Authentication Bypass (CVE-2025-4427)
Background noise — opportunistic, automated scanning
Patch within your standard maintenance window. Alerts are likely low-signal.
Description
An authentication bypass in the API component of Ivanti Endpoint Manager Mobile 12.5.0.0 and prior allows attackers to access protected resources without proper credentials via the API.
psychologyCrowdSec Analysis
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.
According to CrowdSec data, while opportunistic exploitation dominates, a portion of threat actors trying to exploit CVE-2025-4427 apply basic targeting methods such as port or service detection. This indicates emerging patterns of selective targeting. Data from the CrowdSec community also indicates a gradual decrease in attacks targeting CVE-2025-4427. While still present in the wild, exploitation levels have dropped noticeably week-over-week. This may signal that the vulnerability is becoming less relevant or that defenses are improving fast enough for attackers to lose interest.
Observed exploitation attempts are directed toward URLs containing /rs/api/v2/.
Exploitation Timeline
groupSignals collected from the CrowdSec community network.
| Event | Date |
|---|---|
| CVE Published | 2025-05-13 |
| CISA KEV | 2025-05-19 |
| Rule Released | 2025-05-21 |
| CrowdSec First Seen | 2025-05-22 |
| CISA Remediation Deadline | 2025-06-09 |
| Limited Exploitationtrending_upActive Exploitation | 2026-09-13 |
| Active Exploitationtrending_downBackground Noise | 2026-09-16 |
| Background Noisetrending_downLimited Exploitation | 2026-09-27 |
| Limited Exploitationtrending_upActive Exploitation | 2026-10-04 |
| Active Exploitationtrending_downBackground Noise | 2026-10-07 |
Active Attackers
Unique IPs observed exploiting this CVE in the last 14 days.
Remediation & Protection
codeAPI Access
Retrieve full intelligence data for CVE-2025-4427