CVE-2025-54551

4.3 MEDIUM

📋 TL;DR

Synapse Mobility contains a privilege escalation vulnerability where authenticated users can manipulate web parameters in search functions to access unauthorized data. This affects users of Synapse Mobility versions 8.0 through 8.1.1. The vulnerability allows users to view data beyond their assigned permissions.

💻 Affected Systems

Products:
  • Fujifilm Synapse Mobility
Versions: 8.0, 8.0.1, 8.0.2, 8.1, 8.1.1
Operating Systems: Not specified in advisory
Default Config Vulnerable: ⚠️ Yes
Notes: All installations of affected versions are vulnerable. Requires authenticated user access to exploit.

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

An authenticated user could gain administrative privileges and access sensitive patient data, modify system configurations, or disrupt healthcare operations.

🟠

Likely Case

A user with standard access could view patient records or system data they shouldn't have permission to see, potentially violating privacy regulations.

🟢

If Mitigated

With proper access controls and monitoring, exploitation would be detected and limited to minor data exposure before remediation.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: HIGH

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Exploitation requires authenticated access and parameter manipulation knowledge. No public exploits available at advisory publication.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 8.1.2 or later

Vendor Advisory: https://healthcaresolutions-us.fujifilm.com/synapse-mobility-vulnerability-notification

Restart Required: No

Instructions:

1. Download Synapse Mobility version 8.1.2 or later from Fujifilm support portal. 2. Backup current configuration. 3. Apply the update following Fujifilm's installation guide. 4. Verify the update completed successfully.

🔧 Temporary Workarounds

Restrict User Permissions

all

Temporarily reduce user privileges to minimum required for their role to limit potential damage from exploitation.

Enhanced Logging and Monitoring

all

Enable detailed audit logging for search functions and monitor for unusual parameter patterns.

🧯 If You Can't Patch

  • Implement strict input validation on all web parameters in search functions
  • Deploy web application firewall with parameter tampering protection rules

🔍 How to Verify

Check if Vulnerable:

Check Synapse Mobility version in administration console. If version is 8.0, 8.0.1, 8.0.2, 8.1, or 8.1.1, system is vulnerable.

Check Version:

Check version in Synapse Mobility web interface under Help > About or System Information

Verify Fix Applied:

Verify version shows 8.1.2 or later in administration console. Test search functions with parameter manipulation attempts.

📡 Detection & Monitoring

Log Indicators:

  • Unusual search parameter patterns
  • Multiple failed authorization attempts on search endpoints
  • User accessing data types outside their normal patterns

Network Indicators:

  • HTTP requests with manipulated parameter values in search functions
  • Unusual data volume from user accounts

SIEM Query:

source="synapse_logs" AND (event="search" AND (parameter_length>normal OR parameter_pattern=unusual))

🔗 References

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