External risk intelligence

Ivanti Endpoint Manager Mobile API Authentication Bypass

CVE advisoryKnown Exploit

CVE-2025-4427

An authentication bypass in Ivanti Endpoint Manager Mobile's API allows unauthorized access to protected resources. This presents a business risk of data exposure and system compromise. Organizations should assess and mitigate this vulnerability.

5Halo Surface Signal

Authentication Bypass

Ivanti Endpoint Manager Mobile

before 11.12.0.512.3.0.0 to before 12.3.0.212.4.0.0 to before 12.4.0.212.5.0.0

External exposure likelihood

Halo Surface Signal score for CVE-2025-4427

Ivanti Endpoint Manager Mobile (EPMM) is a mobile device management solution typically deployed as an internet-facing gateway to manage remote mobile devices. The vulnerability exists in the API component, which is designed to be accessible to managed clients and services over the network, making it a public-facing service by design in common deployments.

Horizon Alert

Summary of the vulnerability and why it matters

The API component within Ivanti Endpoint Manager Mobile is susceptible to an authentication bypass. This flaw permits unauthorized access to protected resources by circumventing credential requirements. The potential business impact includes unauthorized data access and compromise of system integrity.

  • Vulnerable API component
  • Flaw allows bypassing authentication
  • Risk of unauthorized resource access

Attack Path

How an attacker could exploit the issue

An authentication bypass vulnerability exists in the API component of Ivanti Endpoint Manager Mobile. This allows attackers to access protected resources without valid credentials. The attack exploits an exposed API to bypass authentication mechanisms. This can lead to unauthorized access to sensitive information or system functionalities.

  • The API is externally accessible.
  • An attacker sends crafted API requests.
  • Protected resources are accessed without authentication.

Live Threat

Current exploitation, exposure, and threat context

This vulnerability allows attackers to bypass authentication and access protected resources through the API component. Attackers can exploit this by sending specially crafted API requests. The potential impact involves unauthorized access to sensitive information and systems.

  • Likely attacker skill level: Low
  • Required access or conditions: Network access
  • Business risk or urgency: High

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

An authentication bypass vulnerability has been identified in the API component of Ivanti Endpoint Manager Mobile. This issue permits unauthorized access to protected resources if exploited. Organizations should take immediate steps to assess and mitigate the risk associated with this vulnerability.

  • Identify Ivanti Endpoint Manager Mobile assets.
  • Reduce exposure or isolate affected systems.
  • Apply vendor fix, verify, and monitor.

Frequently asked questions

What is Ivanti Endpoint Manager Mobile (EPMM)?

Ivanti Endpoint Manager Mobile (EPMM) is a software solution designed for managing mobile devices within an organization. It provides a centralized platform to control and secure smartphones and tablets connected to the company's network, enabling policy enforcement and application deployment.

How does CVE-2025-4427 enable authentication bypass?

CVE-2025-4427 is an authentication bypass vulnerability (CWE-288) within the API component of Ivanti Endpoint Manager Mobile. Attackers can exploit this by sending crafted API requests that circumvent the normal credential verification process, allowing unauthorized access to restricted data or functions.

What is the impact of the CVE-2025-4427 vulnerability on Ivanti Endpoint Manager Mobile?

The authentication bypass vulnerability in Ivanti Endpoint Manager Mobile's API can lead to attackers accessing protected resources without proper authentication. This poses a significant risk, potentially exposing sensitive information or allowing unauthorized control over managed mobile devices.

What is the relevance of Halo Surface Signal's assessment for CVE-2025-4427?

Halo Surface Signal assesses CVE-2025-4427 as 'Very likely' to be exploited due to Ivanti Endpoint Manager Mobile's typical deployment as an internet-facing gateway for managing remote mobile devices. The vulnerability in its network-accessible API component contributes to this high likelihood of exploitation.

What are the recommended steps to address the CVE-2025-4427 vulnerability?

Organizations should identify all Ivanti Endpoint Manager Mobile assets, reduce their exposure, or isolate affected systems. Applying vendor-provided fixes, verifying the implementation, and continuous monitoring are crucial steps to mitigate the risk associated with this authentication bypass vulnerability.

References