External risk intelligence

Simple Inventory System SQL Injection Vulnerability.

CVE advisorySeverity: CRITICAL (CVSS 9.8)

CVE-2022-31340

The vulnerability exists in a web application's PHP file, which is designed to be hosted on a web server. Such applications are commonly deployed as web-based interfaces, making them reachable via the network and frequently exposed to the internet in real-world deployments.

SQL Injection

Argie Simple Inventory System

1.0

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

This advisory highlights a critical security flaw in the Simple Inventory System version 1.0, specifically related to how it handles data input. The vulnerability, known as SQL injection, could allow unauthorized individuals to access or manipulate the system's data without proper credentials, as it affects a web-based interface commonly exposed to the network. The primary concern is confirming if this specific system is in use and potentially exposed.

  • Input errors let attackers misuse data.
  • Confirms system use and exposure.
  • Focus on confirming operational relevance.

Attack Path

How an attacker could exploit the issue

An attacker can exploit this vulnerability by sending specially crafted requests to the web application. This could be done over the network without any prior authentication or user interaction. The vulnerable component is a PHP file that handles inventory table edits, and a successful SQL injection could allow an attacker to manipulate the database.

  • Network access required, no authentication needed.
  • Triggered by sending malicious input to a specific PHP file.
  • Allows attackers to read, modify, and delete database information.

Live Threat

Current exploitation, exposure, and threat context

This vulnerability could allow an unauthenticated attacker to execute arbitrary SQL commands on the system hosting the Simple Inventory System. This could potentially lead to unauthorized access to or modification of inventory data, or even compromise the integrity of the underlying database and the application's service behavior.

  • Inventory data could be affected.
  • Via a vulnerable web interface.
  • Unauthorized data access or modification.

Operational Fix

Recommended remediation, mitigation, and detection steps

This SQL injection vulnerability in Simple Inventory System is critical for teams managing web applications. The first step is to determine if this system is deployed, identify its owner, and assess its exposure and business criticality to prioritize remediation efforts.

  • Identify accountable application owners.
  • Verify system exposure and business criticality.
  • Plan risk-based remediation actions.

Supplementary metadata

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.

Frequently asked questions

What is the Simple Inventory System?

Simple Inventory System is a web-based application designed to help users track and manage stock or item data. Version 1.0, developed by argie, runs on a web server using PHP scripts to process and store information in a backend database, allowing users to interact with inventory records through a browser-based interface.

What does SQL injection mean for CVE-2022-31340?

This vulnerability is classified as CWE-89, or Improper Neutralization of Special Elements used in an SQL Command. It means the software does not properly filter user input before using it in database queries. Because of this, an attacker can supply malicious SQL code through the application, tricking the database into executing unauthorized commands to view, change, or delete inventory records.

How is this vulnerability triggered?

An attacker triggers the flaw by sending a specially crafted request to the 'table_edit_ajax.php' file within the application. This does not require the attacker to have an existing account, valid credentials, or any specific user interaction. Simply accessing this specific network-facing file with malicious input is sufficient to initiate the unauthorized database interaction.

Is my system at risk for CVE-2022-31340?

If you are running Simple Inventory System v1.0, your risk depends on how it is deployed. Halo Surface Signal notes that because this is a web-based PHP application, it is often hosted on servers reachable via the network. Systems that are exposed to the internet are at higher risk because they are directly accessible to external attackers, whereas internal-only systems may have a smaller, though still present, attack surface.

What should I do if I use this software?

The immediate priority is to locate any instances of Simple Inventory System v1.0 within your environment. Once identified, determine who is responsible for the application and evaluate its current network exposure and business importance. Use this information to coordinate with the relevant teams to plan and execute a risk-based response, such as restricting access or disabling the affected service until a permanent solution is available.

References