External risk intelligence

SAP CRM Path Traversal Vulnerability

CVE advisoryKnown Exploit

CVE-2018-2380

SAP CRM systems allow attackers with high privileges to traverse directories, potentially leading to unauthorized access and modification of files. This poses a business risk to data confidentiality and system integrity.

3Halo Surface Signal

Path Traversal

Sap Customer Relationship Management

7.017.027.307.317.337.54

External exposure likelihood

Halo Surface Signal score for CVE-2018-2380

SAP CRM systems are typically enterprise-internal business applications. While they can be exposed to the internet in some specific configurations to facilitate partner or customer access, they are not inherently designed as public-facing edge gateways or services, making internet reachability possible but not the default or common deployment pattern.

Horizon Alert

Summary of the vulnerability and why it matters

SAP Customer Relationship Management (CRM) software is vulnerable due to insufficient validation of user-provided path information. This flaw allows for the inclusion of characters that enable directory traversal, potentially granting unauthorized access to files and directories. The impact can include unauthorized data access and modifications within the affected systems.

  • Vulnerable SAP CRM systems
  • Flaw allows directory traversal
  • Business risk of data compromise

Attack Path

How an attacker could exploit the issue

SAP CRM systems contain a vulnerability that allows attackers to manipulate file paths, potentially leading to unauthorized access or modification of system files. This occurs when user-supplied path information is not properly validated, permitting special characters that enable directory traversal. Attackers can leverage this to access files or directories outside the intended scope of the application, impacting system integrity and data confidentiality.

  • Exposure condition: Network access required.
  • Attacker starting point: Authenticated user.
  • Trigger and result: Invalid path input leads to control.

Live Threat

Current exploitation, exposure, and threat context

This vulnerability impacts SAP CRM systems by allowing attackers to traverse directories. Exploitation could lead to unauthorized access or modification of files within the system. Organizations should assess their exposure to this risk and prioritize remediation efforts.

  • Attackers may possess moderate skill.
  • Requires authenticated access.
  • Business risk is moderate.

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

This vulnerability in SAP CRM involves insufficient validation of user-provided path information, potentially allowing directory traversal to access sensitive files. The attack vector is network-based, and requires high privileges, with a potential for limited impact on confidentiality, integrity, and availability across a compromised system. This could pose a risk to business operations and data security if exploited.

  • Identify SAP CRM systems and their specific versions.
  • Restrict network access to SAP CRM.
  • Apply vendor patches and confirm their implementation.

Frequently asked questions

What is SAP Customer Relationship Management (CRM)?

SAP CRM is business software designed to help organizations manage customer interactions, sales, marketing, and service activities. It facilitates the tracking and analysis of customer data to enhance relationships and streamline business processes.

How does CVE-2018-2380 enable unauthorized file access in SAP CRM?

CVE-2018-2380 is a path traversal vulnerability arising from SAP CRM's inadequate validation of user-supplied path information. This weakness permits attackers to utilize special characters to navigate to parent directories, thereby accessing files or folders beyond their authorized scope.

What are the conditions required to exploit the SAP CRM vulnerability?

Exploiting this SAP CRM vulnerability requires network access and an attacker with authenticated, high privileges within the system. The weakness stems from insufficient validation of path information provided by users, enabling directory traversal.

What is the relevance of CVE-2018-2380 to organizations?

CVE-2018-2380 poses a risk to SAP CRM systems by allowing directory traversal, which could lead to unauthorized access or modification of files. Organizations should evaluate their exposure and prioritize remediation to mitigate potential business impact and data security concerns.

What steps should be taken to address the SAP CRM path traversal vulnerability?

Organizations should identify all SAP CRM systems and their specific versions, restrict network access to these systems where possible, and promptly apply vendor-provided patches. Verifying the successful implementation of these patches is crucial for mitigating the risk associated with this vulnerability.

References