External risk intelligence

HPE Intelligent Management Center Authentication Bypass Vulnerability

CVE advisorySeverity: CRITICAL (CVSS 9.1)

CVE-2026-79842

HPE Intelligent Management Center (iMC) is a network management platform typically deployed to monitor and manage infrastructure across a network. While often residing in internal management segments, these platforms are commonly configured with web interfaces that are accessible to administrators and engineers over the network, and they are frequently deployed as edge-adjacent services in enterprise environments.

Authentication Bypass

Halo Surface Signal: 4 out of 5 — likely to be public-facing.

External exposure likelihood

Horizon Alert

Summary of the vulnerability and why it matters

An authentication bypass vulnerability has been identified in HPE Intelligent Management Center (iMC) that could allow unauthorized access to the system. This type of flaw is significant because it bypasses security controls, potentially exposing sensitive network management functions to malicious actors. Given the critical nature of network management tools, understanding the relevance of this vulnerability to our deployed systems is the primary concern.

  • Allows unauthorized system access.
  • Affects critical network management tools.
  • Confirm relevance and exposure.

Attack Path

How an attacker could exploit the issue

An attacker could reach the vulnerable component over the network without needing any special access or authentication. The vulnerability is located within HPE Intelligent Management Center (iMC). When triggered, it could allow an attacker to bypass authentication, potentially leading to unauthorized access and control.

  • No privileges or user interaction needed.
  • Authentication bypass in management software.
  • Unauthorized access and control.

Live Threat

Current exploitation, exposure, and threat context

A critical authentication bypass vulnerability in HPE Intelligent Management Center (iMC) could allow an attacker to gain unauthorized access to the system, potentially leading to unauthorized data disclosure or modification when the system is accessible over a network.

  • Network access to system data.
  • Unauthorized access to system functions.
  • Potential for unauthorized data disclosure.

Operational Fix

Recommended remediation, mitigation, and detection steps

The HPE Intelligent Management Center (iMC) is a network management platform, suggesting that infrastructure, platform, and network/security teams are likely responsible for addressing this critical vulnerability. The first practical step is to identify all instances of HPE iMC within the environment, determine their network exposure and business criticality, and then locate the accountable owner for each instance to plan a risk-based remediation strategy.

  • Own by Infrastructure and Security teams.
  • Verify iMC instances and network exposure.
  • Plan remediation based on identified risk.

Supplementary metadata

Validate whether this threat affects your internet-facing exposure.

Halo Threat Intelligence helps prioritize remediation with Halo Surface Signal and H/A/L/O context. Start exposure validation with a free external attack surface trial.

Frequently asked questions

What is HPE Intelligent Management Center?

HPE Intelligent Management Center (iMC) is a centralized software platform designed for comprehensive network management. Organizations use it to monitor device health, configure network infrastructure, and manage services across their IT environment, providing a single pane of glass for network administrators to oversee complex hardware deployments.

What does an authentication bypass mean in CVE-2026-79842?

This vulnerability allows someone to gain access to the iMC software without providing a valid username or password. Essentially, the security gate that verifies user identity is circumvented, permitting unauthorized entry into the system's management functions, which should otherwise be protected by access controls.

How can an attacker trigger this vulnerability?

The flaw is triggered by sending specially crafted network traffic directly to the HPE iMC service. It does not require the attacker to have an existing account, nor does it require a legitimate user to click a link or perform any action. Simply reaching the service over the network is sufficient for an attempt.

Is my HPE iMC installation at risk?

According to Halo Surface Signal, this software is often used for infrastructure management and may reside in internal network segments. However, because it frequently includes web interfaces accessible to engineers or deployed as edge-adjacent services, there is a risk if your instance is reachable over a network that allows unauthorized connections.

How should I respond to CVE-2026-79842?

Your first step is to perform a comprehensive discovery to identify every instance of HPE iMC running in your environment. Once you have a complete inventory, assess the network placement of each server and determine who is responsible for managing those specific deployments so you can coordinate a plan to mitigate the risk.

References