External risk intelligence

SUNNET Corporate Training Management System Command Execution

CVE advisorySeverity: CRITICAL (CVSS 10.0)

CVE-2025-54945

The product is a Corporate Training Management System. These systems are typically deployed as web-based applications intended for access by employees, often via internal portals or internet-facing platforms for remote training purposes, making public or widespread network reachability a common deployment characteristic.

Sun Net Ehrd Ctms

before 10.11

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 unauthenticated vulnerability in the SUNNET Corporate Training Management System could allow remote attackers to execute arbitrary commands by manipulating file paths. This issue is significant as it bypasses authentication and could lead to unauthorized system control. Understanding this vulnerability is important to assess potential exposure within your organization's training systems.

Attackers can run commands remotely.
Affects corporate training systems.
Assess system exposure and relevance.

Attack Path

How an attacker could exploit the issue

An attacker can compromise the SUNNET Corporate Training Management System by sending a specially crafted file path to a vulnerable component. This allows them to execute arbitrary commands on the system, potentially leading to a complete compromise.

No authentication needed to start.
Malicious file path controls destination.
Full system command execution risk.

Live Threat

Current exploitation, exposure, and threat context

A vulnerability exists that could allow remote attackers to execute arbitrary system commands by manipulating file paths. This could affect system data and service behavior when conditions allow for attacker control over destination file paths.

System commands and data.
Malicious file path control.
Arbitrary command execution.

Operational Fix

Recommended remediation, mitigation, and detection steps

This vulnerability impacts the SUNNET Corporate Training Management System, likely managed by application owners or IT infrastructure teams. The first practical step is to identify all instances of this system, determine their reachability and business criticality, locate the accountable owner, and then prioritize remediation based on risk.

Application owners and infrastructure teams.
Verify system reachability and business criticality.
Plan remediation based on identified risk.

Supplementary metadata

CVSS vector

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.

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Frequently asked questions

What is the SUNNET Corporate Training Management System?

This software, known as ehrd_ctms, is a specialized platform used by organizations to organize, deliver, and track employee training programs. It acts as a centralized hub for managing learning content and monitoring staff progress, typically hosting sensitive course materials and user records.

What does CVE-2025-54945 mean?

This CVE refers to a vulnerability classified as CWE-73, or 'External Control of File Name or Path.' In simple terms, the system fails to properly validate the file paths provided by a user. An attacker can exploit this weakness to trick the application into saving or accessing files in unintended locations, which leads to arbitrary command execution.

How can an attacker trigger this vulnerability?

An attacker triggers this by submitting a specially crafted file path to the system. The vulnerability does not require the attacker to have an existing user account or any special permissions. Notably, merely uploading a standard file is not enough; the bug is only triggered when the attacker successfully manipulates the specific path parameters to control where the system stores or processes that file.

Is my instance of this software at risk?

If you use a version earlier than 10.11, you are potentially affected. According to Halo Surface Signal, this software is often deployed as a web application accessible to employees, which frequently results in it being reachable via internal or internet-facing networks. Systems exposed to the public internet are at a higher risk of being reached by external attackers.

What should I do if I run this system?

Your first step is to locate all instances of the SUNNET system within your environment to confirm which versions are running. Once identified, evaluate the system's network accessibility and its importance to your operations. Work with the application owners to plan an update to version 10.11 or later to resolve the underlying path validation flaw.

References

zuso.ai/advisory/za-2025-13

Written by Nicholas Merritt

Nicholas Merritt is VP of Security Solutions at Halo Security. With more than 25 years across application security, vulnerability prioritization, and offensive security, he helps teams translate threat data into practical exposure validation and remediation focus. He authors Halo Threat Intelligence CVE advisories using Halo Surface Signal and H/A/L/O context to prioritize internet-facing risk.