# CVE-2025-4427: Ivanti EMM - Authentication Bypass

> Live exploitation tracking for CVE-2025-4427 by the CrowdSec Live Exploit Tracker, built from real-world attack data crowdsourced from CrowdSec's global network.

Page: https://tracker.crowdsec.net/cves/CVE-2025-4427

## Key facts

- **Exploitation phase:** Background Noise. Continuous low-level scanning or exploitation attempts are observed, mostly opportunistic and automated.
- **CVSS score:** 5.3
- **Public exploit available:** Yes
- **Affected products:** Ivanti Endpoint Manager Mobile
- **Weaknesses:** CWE-288 (Authentication Bypass Using an Alternate Path or Channel)
- **Tags:** enterprise_software

## 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.

## CrowdSec analysis

[CVE-2025-4427](https://euvd.enisa.europa.eu/vulnerability/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/`.

## Timeline

- 2025-05-13: CVE Published. CVE-2025-4427 is published to NVD.
- 2025-05-19: CISA KEV. CVE-2025-4427 is added to the Known Exploited Vulnerabilities catalog by CISA.
- 2025-05-21: Rule Released. CrowdSec releases a rule to detect CVE-2025-4427 exploitation attempts against the CrowdSec Network.
- 2025-05-22: CrowdSec First Seen. CrowdSec observes in-the-wild exploitation of CVE-2025-4427 for the first time.
- 2025-06-09: CISA Remediation Deadline. Expiration of the CISA remediation deadline as described in [BOD 22-01](https://www.cisa.gov/news-events/directives/bod-22-01-reducing-significant-risk-known-exploited-vulnerabilities).

## References

- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-4427.yaml

## Live exploitation data

The [Live Exploit Tracker page](https://tracker.crowdsec.net/cves/CVE-2025-4427) follows observed exploitation activity for CVE-2025-4427. [Request an API key](https://tracker.crowdsec.net/request-api-key) for full access to its exploitation timeline, attacking IP addresses and blocklists.