External risk intelligence

Ivanti EPMM Authentication Bypass Vulnerability.

CVE advisoryKnown Exploit

CVE-2023-35082

An authentication bypass vulnerability in Ivanti EPMM allows unauthorized access to restricted functions and data. This impacts organizations by creating a risk of unauthorized data access and compromise of device management capabilities. The vulnerability is associated with known ransomware campaigns.

5Halo Surface Signal

Authentication Bypass

Ivanti Endpoint Manager Mobile

before 11.11.0

External exposure likelihood

Halo Surface Signal score for CVE-2023-35082

This product is an Endpoint Manager Mobile (EPMM) solution designed to be public-facing by design to facilitate mobile device management, communication, and synchronization for remote and distributed endpoints.

Horizon Alert

Summary of the vulnerability and why it matters

An authentication bypass vulnerability has been identified in Ivanti EPMM. This flaw allows unauthorized entities to access restricted application features or data without proper credentials. The impact of this vulnerability can be significant, potentially leading to unauthorized access and compromise of sensitive information.

  • Vulnerable component: Ivanti EPMM
  • Core weakness: Authentication bypass
  • Main business impact: Unauthorized access to resources

Attack Path

How an attacker could exploit the issue

This vulnerability allows an attacker to bypass authentication mechanisms within Ivanti EPMM. Attackers can exploit this to gain unauthorized access to sensitive functions and data managed by the application. The impact includes potential compromise of device management capabilities and associated data.

  • Exposed to the network.
  • Attacker accesses API endpoints.
  • Unauthorized access to resources.

Live Threat

Current exploitation, exposure, and threat context

This vulnerability allows unauthorized access to sensitive Ivanti EPMM functionalities and data. Attackers can exploit this without needing prior authentication, posing a significant risk to organizations using affected versions. The potential for unauthorized access and data compromise makes this a critical threat.

  • 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 Ivanti EPMM, potentially allowing unauthorized access to restricted application resources. This could impact the confidentiality and integrity of organizational data and systems. The vulnerability has been observed in known ransomware campaigns, indicating a significant business risk.

  • Identify Ivanti EPMM instances.
  • Isolate or restrict network access.
  • Apply vendor updates and verify.
  • Monitor for related security incidents.

Frequently asked questions

What is Ivanti Endpoint Manager Mobile (EPMM)?

Ivanti Endpoint Manager Mobile (EPMM), also known as MobileIron Core, is a software solution used for managing and securing mobile devices within an organization. It allows IT administrators to control, monitor, and protect a company's fleet of smartphones and tablets, ensuring data security and compliance.

How does CVE-2023-35082 bypass authentication?

CVE-2023-35082 is an authentication bypass vulnerability, specifically a CWE-287 weakness. This means that the software does not properly validate the identity of users or systems attempting to access it, allowing unauthorized parties to gain access to restricted functions or data as if they were authenticated.

What are the conditions needed to exploit CVE-2023-35082?

Exploiting this vulnerability does not require any special conditions or prior access. An attacker only needs network access to the affected Ivanti EPMM system. There are no preconditions related to user interaction or specific system configurations that are required for the vulnerability to be triggered.

Who needs to be concerned about CVE-2023-35082?

Organizations using Ivanti EPMM should be concerned. This product is often designed to be internet-facing for managing mobile devices remotely. If your Ivanti EPMM instance is accessible from the internet, it presents a higher risk of external attack [cite:haloSurfaceSignal].

What is the first step to respond to CVE-2023-35082?

The immediate first step is to identify all instances of Ivanti EPMM within your environment. Following that, restrict network access to these systems if possible, and then prioritize applying any updates or patches provided by Ivanti to remediate the vulnerability.

References