External risk intelligence

Openfind SecuShare Pro OS Command Injection

CVE advisorySeverity: CRITICAL (CVSS 9.3)

CVE-2026-107459

SecuShare Pro is a file sharing and collaboration product typically deployed as a public-facing web service or gateway to facilitate remote access and document exchange, making its interface inherently exposed to the internet.

OS Command Injection

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

External exposure likelihood

Horizon Alert

Summary of the vulnerability and why it matters

This advisory addresses a critical vulnerability in SecuShare Pro, a product from Openfind. The issue allows unauthenticated attackers to remotely execute commands on the server, posing a significant risk to the integrity and confidentiality of the system. The main concern is confirming if our organization uses this technology and, if so, understanding the potential exposure.

Allows remote command execution on servers.
Confirms technology use and potential exposure.
Assess relevance and understand potential exposure.

Attack Path

How an attacker could exploit the issue

An attacker can exploit this vulnerability by sending specially crafted network requests to the SecuShare Pro server. Because no authentication is required, an unauthenticated remote attacker can directly interact with the vulnerable component, leading to the execution of arbitrary operating system commands on the server.

No authentication needed to reach the product.
Unauthenticated network requests trigger OS command injection.
Arbitrary command execution on the server.

Live Threat

Current exploitation, exposure, and threat context

The SecuShare Pro software could allow attackers to execute arbitrary operating system commands on the server. This could occur when an unauthenticated remote attacker sends specially crafted requests to the affected system.

Server OS commands could be executed.
Arbitrary commands sent over the network.
Server compromise and data loss.

Operational Fix

Recommended remediation, mitigation, and detection steps

The OS command injection vulnerability in SecuShare Pro requires immediate attention from teams responsible for application security and infrastructure. The first practical step is to locate all instances of SecuShare Pro, determine their exposure to the internet, and identify the business-criticality and accountable owners. This will inform a prioritized remediation plan, potentially involving vendor coordination or temporary risk reduction measures.

Application and infrastructure teams own this issue.
Verify internet-facing SecuShare Pro instances.
Plan and coordinate remediation actions.

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.

Free EASM Trial See How Signal Works

Frequently asked questions

What is SecuShare Pro?

SecuShare Pro is a file sharing and collaboration software developed by Openfind. It is primarily used by organizations to facilitate secure document exchange and remote access for team members. Because it serves as a gateway for sharing files, it is often configured as a public-facing web service to allow external users to connect to the internal network.

What does OS Command Injection mean for CVE-2026-107459?

This vulnerability, classified as CWE-78, occurs when software improperly constructs a command string that is passed to the underlying operating system. In the context of CVE-2026-107459, it means an attacker can force the SecuShare Pro server to run unauthorized commands. Instead of just interacting with the application, the attacker essentially gains the ability to execute instructions directly on the server's operating system with the privileges of the application.

How is this vulnerability triggered?

The vulnerability is triggered when an attacker sends specially crafted network requests to the SecuShare Pro server. Because the system does not require authentication to process these requests, an attacker can initiate the attack remotely without needing a valid user account. Simply browsing the site or performing standard, non-malicious actions within the interface will not trigger this command execution; it requires intentionally formatted input designed to bypass system protections.

Is my organization at risk from CVE-2026-107459?

Organizations running SecuShare Pro should consider themselves potentially at risk. According to Halo Surface Signal, this software is typically deployed as a public-facing web service to support remote collaboration, which makes it inherently exposed to the internet. If your instance is accessible from the public web, it is reachable by unauthenticated remote attackers.

How do I respond to this threat?

Your first step is to conduct an internal inventory to locate every instance of SecuShare Pro deployed within your infrastructure. Once identified, determine which instances are accessible from the internet and clarify who owns these systems. After mapping your exposure, work with your infrastructure teams to coordinate a remediation plan, which may include restricting access or applying vendor-provided updates.

References

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.