External risk intelligence

Ivanti Endpoint Manager Credential Leakage Vulnerability.

CVE advisoryKnown Exploit

CVE-2026-1603

A vulnerability in Ivanti Endpoint Manager allows remote attackers to access stored credentials, posing a risk of data exposure and unauthorized access. Organizations using this product should prioritize applying vendor-supplied updates to mitigate business risk.

4Halo Surface Signal

Missing Authentication

Ivanti Endpoint Manager

before 20242024

External exposure likelihood

Halo Surface Signal score for CVE-2026-1603

Ivanti Endpoint Manager is a centralized management platform commonly deployed in enterprise environments. While often managed internally, these systems frequently feature web-based consoles or gateways that are exposed to network perimeters to support remote device management, making them plausible and common targets for external network reachability in many real-world deployments.

Horizon Alert

Summary of the vulnerability and why it matters

A vulnerability has been identified in Ivanti Endpoint Manager that could allow unauthorized access to stored credentials. This flaw permits remote, unauthenticated attackers to obtain sensitive information. The affected systems could face risks related to data exposure and potential unauthorized access to further resources.

  • Ivanti Endpoint Manager
  • Authentication bypass allows credential leakage
  • Business risk from data exposure

Attack Path

How an attacker could exploit the issue

This vulnerability allows an unauthenticated attacker to bypass authentication and access sensitive credential data. The attacker can exploit this by reaching the affected system over the network. Once authenticated, the attacker can trigger the vulnerability to extract stored credentials. This incident could lead to unauthorized access to other systems or data within the organization.

  • External network exposure required.
  • Attacker bypasses authentication.
  • Credentials leaked; further access gained.

Live Threat

Current exploitation, exposure, and threat context

An authentication bypass vulnerability exists in Ivanti Endpoint Manager. This flaw could enable an unauthenticated attacker to access sensitive stored credential data. The potential for unauthorized data exposure presents a significant business risk.

  • 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

This vulnerability in Ivanti Endpoint Manager allows a remote, unauthenticated attacker to access stored credential data. Organizations should prioritize identifying all instances of this product within their environment and taking immediate steps to limit potential exposure. Applying the vendor-provided fix and verifying its successful implementation are critical next steps to mitigating risk. Continuous monitoring of systems for any related unusual activity is also advised.

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

Frequently asked questions

What is Ivanti Endpoint Manager and what does it do?

Ivanti Endpoint Manager (EPM) is a centralized system for managing and securing devices within an organization. It enables IT administrators to deploy software, install updates, and monitor endpoints across a network, helping businesses maintain control and ensure compliance with their digital assets.

How does CVE-2026-1603 lead to credential leakage?

The CVE-2026-1603 vulnerability is classified under CWE-288 (Authentication Bypass Using Alternate Path or Channel). This weakness allows an attacker to circumvent standard security protocols, bypass authentication, and gain unauthorized access to read stored credential data.

What is required for an attacker to exploit this vulnerability?

Exploitation of this vulnerability requires an attacker to have network access to the affected Ivanti Endpoint Manager system. The flaw permits a remote, unauthenticated attacker to bypass the authentication mechanism and consequently leak specific stored credential data.

Why is CVE-2026-1603 considered a significant risk?

This vulnerability allows a remote, unauthenticated attacker to leak stored credential data from Ivanti Endpoint Manager. This exposure of sensitive information poses a high business risk due to the potential for further unauthorized access to other systems or data within an organization.

What actions should organizations take to address this vulnerability?

Organizations should identify all Ivanti Endpoint Manager installations, limit potential exposure of affected systems, and apply the vendor-provided fix for versions prior to 2024 SU5. Verifying the successful implementation of the fix and maintaining continuous monitoring for unusual activity are crucial mitigation steps.

References