How EFT Addresses PCI DSS Requirements
EFT facilitates enforcing high security and compliance with the PCI Data Security Standard (PCI DSS), which provides detailed security compliance guidelines that can be used to provide hardened security for EFT, no matter which rules or standards by which your organization is measured. Each requirement and a description of how EFT helps comply with the requirements is described below. (Updated for PCI DSS v3.2)
Refer to the PCI Security Standards website for official documentation of the standard. You can download the PCI DSS Security Audit Procedures from https://www.pcisecuritystandards.org.
Compensating Controls
From the PCI DSS Security Auditing Procedures document:
Compensating controls may be considered for most PCI DSS requirements when an entity cannot meet a requirement explicitly as stated, due to legitimate technical or documented business constraints, but has sufficiently mitigated the risk associated with the requirement through implementation of other, or compensating, controls.
When EFT warns you of a non-compliant setting, you will be given the choice to fix the problem or proceed with the non-compliant setting. If you choose to proceed in violation of the PCI DSS, you will be asked to specify a compensating control, i.e. an alternate hardware, software, or internal policy that satisfies the requirement in some other way (ref. "Compensating Controls" in the PCI DSS for more information). The controls you document will appear in the PCI DSS Compliance report, which you can provide to Qualified Security Assessors (QSAs) and Approved Scanning Vendors (ASVs), individuals who are certified by the PCI Security Standards Council as being qualified to validate compliance to the PCI DSS.
PCI DSS Requirements Addressed
EFT facilitates compliance with applicable PCI DSS requirements. The PCI DSS requirements related to physical security and cardholder database security are not applicable to EFT; however, you should place the Server computer in a secured area, such as a locked server room or network operations center.
Requirement 1: Install and Maintain a Firewall Configuration to Protect Cardholder Data
Requirement 2: Do Not Use Vendor-Supplied Defaults for System Passwords and Other Security Parameters
PCI DSS Requirement |
How Requirement is Addressed with EFT |
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2.1 Always change vendor-supplied defaults and remove or disable unnecessary default accounts before installing a system on the network. |
When you create a high security-enabled Site, EFT detects whether any default values are specified for administrator login port (1100), DMZ Gateway port (44500), FTP banner message, or SFTP banner message, and will prompt you to change them. No default passwords, usernames, certificates, or keys are used. |
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2.2 Develop configuration standards for all system components. |
Refer to the specific sub-requirements below. |
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2.2.1 Implement only one primary function per server |
EFT’s primary function is File Transfer. It is up to the administrator to segregate servers. |
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2.2.2 Enable only necessary services, protocols, daemons, etc., as required for the function of the system. |
It is up to the administrator to determine whether an enabled protocol is necessary. No protocol is enabled by default. |
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2.2.3 Implement additional security features for any required services, protocols, or daemons that are considered insecure. |
Any unsecure protocols such as plaintext FTP or HTTP are automatically detected* and you are prompted to change them or present a compensating control. |
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2.2.4 Configure system security parameters to prevent misuse. |
EFT monitors and warns when
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2.2.5 Remove all unnecessary functionality |
It is up to the administrator to remove any scripts, AWE workflows or similar user-created files that are no longer in use. |
2.3 Encrypt all non-console administrative access using strong cryptography. |
The status of non-console (remote) access settings are monitored and you are warned if SSL is not enabled and given the option to either disable remote administration or enable SSL. |
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2.4 - 2.6 Inventory maintenance, policy documentation and enforcement, and shared hosting requirements |
Requires measures external to EFT. |
Requirement 3: Protect Stored Cardholder Data
PCI DSS Requirement |
How Requirement is Addressed with EFT |
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3.1 Keep cardholder data storage to a minimum by implementing data retention and disposal policies, procedures and processes. |
EFT provides a scheduled, automatic Clean-up Action. Deleted files can be purged by writing over the initial data using encrypted and/or pseudorandom data (PCI DSS 9.8). Disk quotas can be set to limit data storage. |
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3.2 Do not store sensitive authentication data after authorization (even if encrypted). |
3.2.1-3 Refers to card sensitive authentication data (SAD), which should never be stored on the server. Use a third-party DLP or similar tool to detect and prevent SAD storage. |
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3.3 Mask PAN when displayed |
Not applicable to EFT, because EFT cannot display that data. |
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3.4 Render PAN, at minimum, unreadable anywhere it is stored. |
Encrypt PAN or other sensitive data using EFT’s optional OpenPGP encryption module or third-party encryption utilities. |
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3.4.1 If disk encryption is used, logical access must be managed independently of native operating system authentication and access control mechanisms. |
EFT will detect and warn if Microsoft Encrypting File System (EFS) is being used. |
3.5 Document and implement procedures to protect keys |
Mostly requires measures external to EFT; however access to keys through the administrator interface is limited to administrator roles with Site or Server access only. |
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3.6 Fully document and implement all key management processes and procedures |
Mostly requires measures external to EFT; however, per 3.6.1 EFT will disallow creation of 512 or lesser certificate/key bit lengths. Default bit-length is set to 2048 bits for new keys. When importing SSL or SFTP keys, a warning will appear if a weak key is imported. |
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3.7 Document policies and procedures |
Requires measures external to EFT. |
Requirement 4: Encrypt Transmission of Cardholder Data across Open, Public Networks
Requirement 5: Use and Regularly Update Anti-Virus Software
PCI DSS Requirement |
How Requirement is Addressed with EFT |
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5.1 - 5.4 Anti-virus requirements. |
Requires measures external to EFT |
Requirement 6: Develop and Maintain Secure Systems and Applications
PCI DSS Requirement |
How Requirement is Addressed with EFT |
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6.1 Establish a process to identify security vulnerabilities |
Globalscape has formal processes for dealing with potential security vulnerabilities discovered in EFT, including an escalation process, a risk assessment that includes Common Vulnerability Scoring System (CVSS) risk ranking, and a process for notifying customers of critical patches or workarounds. |
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6.2 Ensure that all system components and software are protected from known vulnerabilities by installing applicable vendor-supplied security patches. Install critical security patches within one month of release. |
The latest version of EFT is always available from the Globalscape website. Customers are automatically notified upon critical patch availability. It is up to the customer to install the patch within the designated one-month window. |
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6.3 Develop internal and external software applications securely. |
Globalscape takes a number steps to develop secure software, as documented here: https://kb.globalscape.com/KnowledgebaseArticle11061.aspx. |
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6.3.1 Removal of custom application accounts, user IDs, and passwords before applications become active or are released to customers |
Only applies to Professional Services engagements and should be verified prior to deployment. |
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6.3.2 Review of custom code prior to release to production or customers in order to identify any potential coding vulnerability. |
Only applies to Professional Services engagements and should be verified prior to deployment. |
6.4 Follow change control procedures for all changes to system components. |
Requires measures external to EFT. |
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6.5 Address common coding vulnerabilities in software-development processes |
Globalscape takes a number steps to develop secure software, as documented here: https://kb.globalscape.com/KnowledgebaseArticle11061.aspx. |
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6.6 For public-facing web applications, address new threats and vulnerabilities on an ongoing basis. |
Requires customer to run a security scan. However, Globalscape also performs routine third-party security scans of EFT’s public-facing web interfaces as part of its quality assurance process. |
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6.7 Document policies and procedures |
Requires measures external to EFT. |
Requirement 7: Restrict Access to Cardholder Data by Business Need-to-Know
PCI DSS Requirement |
How Requirement is Addressed with EFT |
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7.1 Limit access to system components and cardholder data to only those individuals whose job requires such access. |
EFT provides complete control administrator and user access to resources, with administrator accounts completely segregated from user accounts. |
7.2 Establish an access control system for systems components with multiple users that restricts access based on a user’s need to know, and is set to "deny all" unless specifically allowed. |
Segregation and control of user access is achieved using unique accounts, permission groups, virtual folders, and settings templates Segregation and control of administrator access is accomplished via delegated, role-based administrator accounts |
7.3 Document policies and procedures. |
Requires measures external to EFT. |
Requirement 8: Assign a Unique ID to Each Person with Computer Access
Requirement 9: Restrict Physical Access to Cardholder Data
PCI DSS Requirement |
How Requirement is Addressed with EFT |
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9.1 - 9.7 Requirements related to physical access to the cardholder environment. |
Requires measures external to EFT. |
9.8 Destroy media when it is no longer needed for business or legal reasons. Cardholder data on electronic media must be rendered unrecoverable via a secure wipe program |
EFT includes a data-wiping algorithm for sanitizing deleted data on disk. |
9.9 Protect devices that capture payment card data via direct physical interaction |
Requires measures external to EFT |
9.10 Document policies and procedures. |
Requires measures external to EFT |
Requirement 10: Track and Monitor All Access to Network Resources and Cardholder Data
PCI DSS Requirement |
How Requirement is Addressed with EFT |
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10.1 Implement audit trails to link all access to system components to each individual user |
Preconfigured reports of all activity (including administrator actions*) within EFT can be generated on demand with the Auditing and Reporting Module (ARM). |
10.2 Implement automated audit trails for all system components |
EFT will audit* all user access to data (10.2.1), and all administrator changes** to configuration settings (10.2.2). Access to audit trails, invalid logical access, authentication mechanisms, object creation, and initialization of audit logs (10.2.3-2.7) is managed at the database server. |
10.3 Record audit trail entries for all system components |
EFT audits* user identity (10.3.1), type of transaction (10.3.2), date and time of transaction (10.3.3), transaction result (10.3.4), remote and local IP (10.3.5), and objects affected (10.3.6). *Requires ARM |
10.4 Synchronize critical system clocks and times |
Requires measures external to EFT. |
10.5 Secure audit trails so that they cannot be altered. |
Audited data integrity depends on the chosen database solution and authentication architecture. EFT supports auditing to a central SQL server. |
10.6 Review log sand security events for all system components (10.6.1) at least daily |
A daily PCI DSS Compliance report can be generated by EFT and sent via email to the appropriate recipient(s). Administrators can also attach any other canned or administrator created report to the daily email. |
Requires measures external to EFT. |
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10.8 Implement a process for the timely detection and reporting of failures of critical security control systems |
EFT logs and reports audit EFT-specific systems; auditing of other network systems requires measures external to EFT. |
10.9 Document policies and procedures |
Requires measures external to EFT |
Requirement 11: Regularly Test Security Systems and Processes
PCI DSS Requirement |
How Requirement is Addressed with EFT |
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11.1 - 11.6 Requirements relating to regular testing of security systems and processes. |
Requires measures external to EFT. |
Requirement 12: Maintain a Policy that Addresses Information Security
PCI DSS Requirement |
How Requirement is Addressed with EFT |
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12.1 - 12.10 Maintain a policy that addresses information security for all personnel |
Requires measures external to EFT |