External risk intelligence

Open STA Manager File Download Vulnerability.

CVE advisorySeverity: HIGH (CVSS 7.1)

CVE-2018-25421

A path traversal vulnerability in Open STA Manager allows authenticated users to download arbitrary files, potentially exposing sensitive system information. This impacts organizations by creating a risk of unauthorized data disclosure through manipulated file requests.

4Halo Surface Signal

Path Traversal

External exposure likelihood

Halo Surface Signal score for CVE-2018-25421

Open STA Manager is a web-based application designed for service management. Such applications are commonly deployed as internet-facing web interfaces to allow technicians or users access to the system, making the vulnerable endpoint reachable via standard web requests.

Horizon Alert

Summary of the vulnerability and why it matters

Open STA Manager contains a path traversal vulnerability. This flaw allows authenticated users to download arbitrary files. This can occur by manipulating a file parameter within the application.

  • Vulnerable component: Open STA Manager
  • Core weakness: Path traversal allows arbitrary file download
  • Main business impact: Unauthorized access to sensitive files

Attack Path

How an attacker could exploit the issue

Open STA Manager contains a path traversal vulnerability. This vulnerability allows authenticated users to download arbitrary files by manipulating a specific parameter in GET requests. Attackers can exploit this by sending specially crafted requests to traverse directories and access sensitive system files.

  • Requires authenticated user access.
  • Attacker sends a GET request.
  • Allows arbitrary file download.

Live Threat

Current exploitation, exposure, and threat context

This vulnerability allows authenticated users to download sensitive files from systems running Open STA Manager by exploiting a path traversal flaw. Attackers could potentially access confidential information by manipulating specific file requests within the application. The risk is associated with the potential for unauthorized data disclosure, impacting the confidentiality of system files.

  • Likely attacker skill: Low.
  • Required access: Authenticated user.
  • Business risk: Potential data disclosure.

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

An authenticated path traversal vulnerability in Open STA Manager allows unauthorized access to sensitive system files. This exploit targets authenticated users who can manipulate file parameters in GET requests to traverse directories and retrieve arbitrary files. The business risk involves potential exposure of confidential data, impacting organizational security and integrity.

  • Identify exposed Open STA Manager assets.
  • Restrict access or isolate affected systems.
  • Implement vendor patches and verify remediation.
  • Monitor for related security incidents.

Frequently asked questions

What is Open STA Manager and what is it used for?

Open STA Manager is a web-based application used for service management. It allows users to access and manage system services through an online interface.

What kind of vulnerability does CVE-2018-25421 describe?

CVE-2018-25421 describes a path traversal weakness. This allows authenticated users to download files they shouldn't have access to by manipulating how the application handles file requests.

How can an attacker exploit this path traversal vulnerability?

An attacker with authenticated access can send specially crafted GET requests. By manipulating a file parameter with directory traversal sequences (like ../), they can access and download arbitrary files from the system.

Who should be concerned about this vulnerability based on its exposure?

Organizations running Open STA Manager, especially those with internet-facing instances, should be concerned. Since it's a web application, there's a likelihood of it being accessible from the internet, increasing the potential reach of an attacker.

What is the first step for a user running this technology?

The initial step for anyone running Open STA Manager is to identify all deployed instances of the software. Following that, it's crucial to restrict access to these systems or isolate them if possible, while awaiting vendor patches for remediation.

References