Path Traversal in Adobe ColdFusion

Executive Summary

This vulnerability is a 'Path Traversal' issue in Adobe ColdFusion. Path Traversal vulnerabilities occur when an attacker can manipulate file paths to access files or directories outside the intended restricted directory. In this case, the vulnerability allows an attacker to execute arbitrary code on the affected system.

The vulnerability does not require any user interaction to be exploited, meaning an attacker can trigger it remotely without needing a user to perform any action. Additionally, the scope of the vulnerability is changed, indicating that the impact may extend beyond the initially affected component.

The CVSS v3.1 score for this vulnerability is 9.1, which is classified as 'Critical.' The vector AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H indicates it can be exploited over a network with low attack complexity, requires high privileges, and has no user interaction. It also has a changed scope and can lead to high impacts on confidentiality, integrity, and availability.

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Detection Guidance

The provided context does not include specific detection methods or commands for identifying the Path Traversal vulnerability (CVE-2026-48319) in ColdFusion. Detection typically involves checking for unusual file access patterns or testing for directory traversal sequences in web requests.

You may consider using vulnerability scanners that support CVE detection for ColdFusion or manually inspecting web server logs for suspicious path traversal attempts (e.g., '../' sequences). However, no explicit commands or tools are mentioned in the available information.

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Impact Analysis

If you are using an affected version of Adobe ColdFusion, this vulnerability could have severe consequences for your system and data.

• Arbitrary Code Execution: An attacker could execute malicious code on your system, potentially taking full control of the affected server.
• Data Breach: The vulnerability could allow an attacker to access sensitive files or data stored on the server, leading to a data breach.
• System Compromise: Since the vulnerability has a high impact on confidentiality, integrity, and availability, an attacker could disrupt services, modify data, or render the system unusable.
• Privilege Escalation: If the attacker gains high privileges, they could escalate their access to other parts of your network or infrastructure.

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Compliance Impact

This vulnerability could have significant implications for compliance with various standards and regulations, depending on the nature of the data and systems you manage.

• GDPR (General Data Protection Regulation): If the affected system processes or stores personal data of EU citizens, a successful exploit could lead to unauthorized access or disclosure of this data. This would constitute a breach under GDPR, potentially resulting in hefty fines and mandatory reporting to authorities.
• HIPAA (Health Insurance Portability and Accountability Act): For organizations handling protected health information (PHI), this vulnerability could lead to unauthorized access or modification of PHI. This would be a violation of HIPAA, leading to penalties and required corrective actions.
• PCI DSS (Payment Card Industry Data Security Standard): If the system processes payment card information, a breach could result in non-compliance with PCI DSS requirements, leading to fines and potential loss of ability to process payments.
• Other Regulations: Depending on your industry, other regulations such as SOX (Sarbanes-Oxley Act) or FISMA (Federal Information Security Management Act) may also be impacted if the vulnerability leads to unauthorized access or data tampering.

Addressing this vulnerability promptly is critical to maintaining compliance and avoiding potential legal and financial repercussions.

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Mitigation Strategies

Based on the context, here are general mitigation steps for a Path Traversal vulnerability in ColdFusion:

• Apply the latest security patches or updates provided by Adobe for ColdFusion. Since the vulnerability allows arbitrary code execution, patching is critical.
• Restrict access to ColdFusion administrative interfaces and sensitive directories using network-level controls (e.g., firewalls, IP whitelisting).
• Implement input validation to block path traversal sequences (e.g., '../') in user-supplied input.
• Monitor systems for unusual file access or execution patterns that may indicate exploitation attempts.

Since the scope is changed (S:C), ensure that the vulnerability cannot be leveraged to affect other components or systems beyond the initial impact.

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