External risk intelligence

Samsung MagicINFO Path Traversal Vulnerability.

CVE advisoryKnown Exploit

CVE-2024-7399

Samsung MagicINFO 9 Server is affected by a vulnerability enabling attackers to write arbitrary files with system authority. This poses a significant business risk, as exploitation could lead to unauthorized system access and control.

4Halo Surface Signal

Path Traversal

Samsung Magicinfo 9 Server

before 21.1050.0

External exposure likelihood

Halo Surface Signal score for CVE-2024-7399

Samsung MagicINFO is a digital signage content management server designed for centralized management and deployment of content across displays. These servers are frequently deployed as network-accessible web applications to facilitate remote content updates and management, making them common targets for public internet exposure.

Horizon Alert

Summary of the vulnerability and why it matters

Samsung MagicINFO 9 Server contains a vulnerability that could allow an attacker to write arbitrary files with system authority. This could lead to significant business risk if exploited.

  • Vulnerable component: Samsung MagicINFO 9 Server
  • Core weakness: Improper pathname limitation
  • Main business impact: Arbitrary file writes as system authority

Attack Path

How an attacker could exploit the issue

This vulnerability allows an attacker to write arbitrary files with system authority. The attack path involves an unauthenticated attacker gaining access to the server. This access enables the attacker to manipulate file paths, leading to the successful overwriting of files.

  • Network exposure required.
  • Unauthenticated attacker gains access.
  • Attacker writes arbitrary files.

Live Threat

Current exploitation, exposure, and threat context

This vulnerability in Samsung MagicINFO 9 Server presents a critical risk, allowing unauthorized attackers to write arbitrary files with system-level privileges. Exploitation could lead to significant data corruption, system compromise, or the deployment of malicious software. The known exploitation in the wild and its inclusion on the CISA Known Exploited Vulnerabilities catalog indicate a high urgency for remediation to protect organizational assets and operations.

  • Likely attacker skill level: Low
  • Required access or conditions: Network access
  • Business risk or urgency: Critical

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

An organization facing this vulnerability should focus on understanding its current exposure and mitigating the risk to its systems and data. The vulnerability allows unauthorized file writing, posing a significant risk to system integrity and potentially leading to further compromise. A structured approach to identification, risk reduction, and remediation is essential.

  • Find affected servers.
  • Reduce exposure or isolate risk.
  • Fix, verify, and monitor.

Frequently asked questions

What is Samsung MagicINFO 9 Server and what is its primary function in digital signage?

Samsung MagicINFO 9 Server is a digital signage content management system. It provides centralized control for deploying and managing digital media content across various displays and locations.

What is CVE-2024-7399 and what type of weakness does it represent?

CVE-2024-7399 is a critical vulnerability in Samsung MagicINFO 9 Server. The weakness is an improper limitation of a pathname to a restricted directory, also known as path traversal (CWE-22).

How can CVE-2024-7399 be triggered by an attacker?

An unauthenticated attacker can exploit this vulnerability by manipulating file paths to write arbitrary files on the system, effectively overwriting existing files with unauthorized content. This requires network access to the server.

What is the significance of CVE-2024-7399 according to the Halo Surface Signal?

The Halo Surface Signal indicates this vulnerability is 'Likely' to be exploited. This is because Samsung MagicINFO servers are often network-accessible web applications, making them frequent targets for public internet exposure and subsequent attacks.

What steps should be taken to respond to the threat posed by CVE-2024-7399?

Organizations should identify all affected servers, reduce their exposure or isolate them to mitigate risk, and then apply vendor-provided fixes. Verification of remediation and continuous monitoring are also crucial steps.

References