CVE-2025-43697: Salesforce OmniStudio Data Exposure Flaw

CVE-2025-43697 Overview

CVE-2025-43697 is an Improper Preservation of Permissions vulnerability (CWE-281) in Salesforce OmniStudio's DataMapper component that allows unauthorized exposure of encrypted data. This vulnerability enables attackers to access sensitive encrypted information due to improper permission handling within the DataMapper functionality.

The vulnerability exists in OmniStudio versions prior to the Spring 2025 release, where the DataMapper component fails to properly preserve permission settings when processing data. This flaw can be exploited remotely without authentication, allowing attackers to potentially access confidential encrypted data that should be protected by access controls.

Critical Impact

Unauthenticated remote attackers can exploit improper permission preservation in Salesforce OmniStudio DataMapper to access encrypted data, potentially exposing sensitive business information and customer data stored in Salesforce environments.

Affected Products

• Salesforce OmniStudio (versions before Spring 2025)
• Salesforce OmniStudio DataMapper component

Discovery Timeline

• 2025-06-10 - CVE-2025-43697 published to NVD
• 2025-06-12 - Last updated in NVD database

Technical Details for CVE-2025-43697

Vulnerability Analysis

This vulnerability stems from CWE-281 (Improper Preservation of Permissions), a security weakness where the application fails to properly maintain permission settings across operations. In the context of Salesforce OmniStudio's DataMapper component, the vulnerability allows attackers to bypass encryption protections and access data that should be secured.

The network-accessible attack vector means that exploitation requires no local access to the target system. The attack complexity is low, and critically, no privileges or user interaction are required for exploitation. While the vulnerability does not affect integrity or availability, the confidentiality impact is rated high due to the potential exposure of encrypted sensitive data.

Root Cause

The root cause of CVE-2025-43697 lies in the DataMapper component's failure to properly preserve and enforce permission settings when handling encrypted data. When data passes through the DataMapper, the permission controls that should protect encrypted content are not maintained, creating an access control bypass condition.

This improper permission preservation allows unauthorized access paths to encrypted data that would otherwise be protected by Salesforce's security model. The vulnerability represents a fundamental flaw in how the DataMapper component handles permission inheritance and enforcement during data transformation operations.

Attack Vector

The attack vector for CVE-2025-43697 is network-based, allowing remote exploitation without authentication. An attacker can target exposed OmniStudio instances through crafted requests to the DataMapper component.

The exploitation flow involves:

1. An attacker identifies a Salesforce organization running a vulnerable OmniStudio version
2. The attacker sends requests targeting the DataMapper component
3. Due to improper permission preservation, the DataMapper processes requests without enforcing proper access controls
4. Encrypted data that should be protected becomes accessible to the unauthorized attacker

Since no proof-of-concept code is publicly available for this vulnerability, organizations should refer to the Salesforce Help Article for detailed technical guidance on the vulnerability mechanics and exploitation scenarios.

Detection Methods for CVE-2025-43697

Indicators of Compromise

• Unusual access patterns to DataMapper endpoints from unauthorized sources
• Unexpected data extraction or query patterns targeting encrypted fields
• Authentication logs showing access to OmniStudio components from anomalous IP addresses or user agents
• Audit trail entries indicating access to encrypted data without corresponding authorized user sessions

Detection Strategies

• Monitor Salesforce audit logs for unusual DataMapper activity and unauthorized data access attempts
• Implement network-level monitoring for suspicious traffic patterns targeting OmniStudio endpoints
• Enable enhanced logging for the DataMapper component to capture detailed access information
• Configure alerts for bulk data access or unusual query patterns involving encrypted fields

Monitoring Recommendations

• Review Salesforce Shield Event Monitoring logs for suspicious DataMapper transactions
• Implement real-time alerting on access to sensitive encrypted data stores
• Establish baseline behavior patterns for DataMapper usage and alert on deviations
• Regularly audit user access patterns and investigate anomalous encrypted data access

How to Mitigate CVE-2025-43697

Immediate Actions Required

• Upgrade Salesforce OmniStudio to Spring 2025 release or later immediately
• Review audit logs for any signs of exploitation prior to patching
• Conduct a thorough review of data accessed through DataMapper to identify potential exposure
• Implement additional network-level access controls while applying patches

Patch Information

Salesforce has addressed this vulnerability in the Spring 2025 release of OmniStudio. Organizations should upgrade to this version or later to remediate CVE-2025-43697. For detailed patch information and upgrade guidance, consult the Salesforce Help Article.

The patch corrects the improper permission preservation issue by ensuring that access controls are properly maintained and enforced throughout the DataMapper processing pipeline.

Workarounds

• Restrict network access to OmniStudio DataMapper endpoints using IP allowlisting
• Implement additional authentication layers for accessing sensitive OmniStudio functionality
• Review and tighten permission sets for users with access to DataMapper components
• Enable Salesforce Shield Platform Encryption with enhanced monitoring until the patch is applied

Organizations should apply these workarounds as temporary measures while planning and executing the upgrade to the patched Spring 2025 release. Long-term remediation requires applying the official Salesforce patch.