External risk intelligence

Gullseye terminal systems can be fully controlled by attackers.

CVE advisorySeverity: CRITICAL (CVSS 9.8)

CVE-2022-3792

An external attacker can steal sensitive data by exploiting a flaw in GullsEye Terminal OS. This could lead to unauthorized access to critical operational information.

3Halo Surface Signal

SQL Injection

Gullseye Terminal Operating System

before 5.0.13

External exposure likelihood

Halo Surface Signal score for CVE-2022-3792

The vulnerability affects a terminal operating system, which is commonly deployed in operational or kiosk environments. These systems are typically restricted to internal networks or local access; however, because they often manage sensitive data and may be accessible via remote management interfaces or specific deployment configurations, they are plausibly reachable from the internet in some sce…

Horizon Alert

Summary of the vulnerability and why it matters

An SQL injection vulnerability exists in the GullsEye terminal operating system that could allow unauthorized individuals to manipulate or access database information. This issue is critical because it can be exploited remotely without requiring any user interaction.

  • Allows full database access.
  • Affects core operating system functionality.
  • Can be exploited remotely.

Attack Path

How an attacker could exploit the issue

An unauthenticated attacker can exploit this SQL injection vulnerability to execute arbitrary SQL commands against the GullsEye terminal operating system. This would allow them to extract sensitive data, modify existing data, or even gain unauthorized control over the system. The attacker would target any input fields or API endpoints that interact with the database without proper sanitization.

  • No authentication required.
  • Target vulnerable input fields.
  • Data exfiltration or modification.

Live Threat

Current exploitation, exposure, and threat context

Attackers will likely target this SQL injection vulnerability due to its potential for unauthenticated remote code execution or data exfiltration. Such vulnerabilities are attractive because they offer significant impact with minimal effort, especially when accessible over the network. While there is no immediate indication of widespread exploitation, the critical severity and potential for deep system compromise make it a tempting target for motivated actors.

  • No KEV listing signals.
  • Public exploits may emerge.
  • Affects critical infrastructure systems.

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

Prioritize immediate containment of GullsEye terminal operating systems running versions prior to 5.0.13, as this critical SQL injection vulnerability is remotely exploitable without authentication. Focus on isolating these systems from networks and further investigation to identify the full scope of affected assets.

  • Isolate affected systems from the network.
  • Monitor for suspicious outbound SQL queries.
  • Update to GullsEye terminal operating system 5.0.13 or later.

Frequently asked questions

What is the GullsEye terminal operating system and its function?

The GullsEye terminal operating system is software designed to manage terminal devices. These devices can be found in various operational environments and may handle critical data or system operations.

What type of weakness affects the GullsEye terminal OS?

The GullsEye terminal operating system is susceptible to an SQL Injection vulnerability (CWE-89). This flaw allows attackers to manipulate database commands to access or modify data.

How can an attacker exploit CVE-2022-3792 on GullsEye terminal OS?

An attacker can exploit this vulnerability by sending specially crafted SQL commands through vulnerable inputs or API endpoints that interact with the database without adequate sanitization.

What is the relevance of CVE-2022-3792 in the context of Halo Surface Signal?

Halo classifies this CVE as external because its CVSS v3.1 attack vector is Network. While not currently listed as exploited in the wild, its potential for unauthenticated remote control or data exfiltration makes it a target for motivated actors.

What is the recommended immediate action for GullsEye terminal OS versions prior to 5.0.13?

It is critical to immediately isolate GullsEye terminal operating systems running versions before 5.0.13 from networks. This containment is necessary due to the remote exploitability of the SQL injection vulnerability without authentication, and further investigation should follow to determine the extent of affected assets.

References