External risk intelligence

SugarCRM Email Template Vulnerability Allows Code Injection.

CVE advisoryKnown Exploit

CVE-2023-22952

A vulnerability in SugarCRM's Email Templates allows attackers to inject custom PHP code due to missing input validation. This could impact systems, data, and business operations by enabling unauthorized code execution. The realistic business risk involves potential data compromise and system disruption.

4Halo Surface Signal

Code Injection

Sugarcrm

11.0.0 to before 11.0.512.0.0 to before 12.0.2

External exposure likelihood

Halo Surface Signal score for CVE-2023-22952

SugarCRM is a Customer Relationship Management application that is frequently deployed as a web-based, internet-facing platform to allow remote access for users and connectivity for external services, making it a common target for network-based interaction.

Horizon Alert

Summary of the vulnerability and why it matters

SugarCRM products have a vulnerability related to how they handle email templates. This flaw exists because the system does not adequately validate certain inputs. An attacker could exploit this weakness to inject custom PHP code into the system.

  • Vulnerable Email Templates feature
  • Missing input validation
  • Potential for unauthorized code execution

Attack Path

How an attacker could exploit the issue

A vulnerability exists in SugarCRM's EmailTemplates functionality that allows for the injection of custom PHP code. This occurs due to a lack of input validation when handling crafted requests. An attacker can leverage this weakness to execute arbitrary code on the affected system.

  • External systems are exposed.
  • Attacker sends crafted request.
  • Code injection leads to control.

Live Threat

Current exploitation, exposure, and threat context

A vulnerability exists that allows for the injection of custom PHP code into SugarCRM through its EmailTemplates. This could enable an attacker to execute arbitrary code on the affected system, potentially leading to unauthorized access or modification of data. Organizations using affected versions of SugarCRM face a significant business risk due to this vulnerability.

  • Attackers with limited skill could exploit it.
  • Access to the application is required.
  • High business risk and urgency.

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

This vulnerability allows for custom PHP code injection, posing a significant risk to organizational data and systems. Attackers with limited access can exploit this to gain unauthorized control, potentially leading to data breaches or system disruption. Organizations utilizing affected SugarCRM versions should prioritize addressing this security issue to safeguard their operations.

  • Identify all deployed SugarCRM instances.
  • Restrict network access to affected systems.
  • Apply vendor patches and verify.
  • Monitor for suspicious activity.

Frequently asked questions

What is SugarCRM and what is it used for?

SugarCRM is a Customer Relationship Management (CRM) software used by businesses to manage customer interactions, sales, marketing, and support. It helps organizations track leads, manage customer data, and streamline business processes.

What kind of vulnerability is CVE-2023-22952 in SugarCRM?

CVE-2023-22952 is a "missing input validation" vulnerability (CWE-20) that allows for code injection. Specifically, an attacker can inject custom PHP code by sending a specially crafted request to the EmailTemplates feature in affected SugarCRM versions.

How can an attacker exploit the SugarCRM vulnerability?

An attacker can exploit this vulnerability by sending a crafted request to the EmailTemplates feature. This bypasses security checks because the system is missing proper input validation, allowing the attacker to inject and execute custom PHP code.

Who should be concerned about this SugarCRM vulnerability?

Organizations using SugarCRM should be concerned, especially if their SugarCRM instances are internet-facing. This is because the vulnerability allows for remote code execution, which could lead to unauthorized access and control of sensitive business data.

What is the first step to address this SugarCRM vulnerability?

The first practical step is to identify all SugarCRM instances within your organization and determine if they are running a vulnerable version. If they are, applying the vendor-provided patches is crucial to mitigate the risk.

References