CVE-2025-0056
📋 TL;DR
SAP GUI for Java stores user input locally on client PCs, creating a security vulnerability. Attackers with administrative privileges or access to the user's directory can read this cached data, potentially exposing sensitive information. This affects all users of vulnerable SAP GUI for Java versions.
💻 Affected Systems
- SAP GUI for Java
⚠️ 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.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Highly sensitive transaction data (like financial records, personal information, or credentials) is exposed from cached user input, leading to significant data breaches.
Likely Case
Moderately sensitive business data from common transactions is exposed, potentially violating data protection regulations.
If Mitigated
With proper access controls and patching, only non-critical cached data might be accessible, minimizing confidentiality impact.
🎯 Exploit Status
Exploitation requires administrative privileges on the target machine or access to the user's directory structure.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check SAP Note 3502459 for specific patched versions
Vendor Advisory: https://me.sap.com/notes/3502459
Restart Required: Yes
Instructions:
1. Review SAP Note 3502459. 2. Apply the recommended SAP GUI for Java patch. 3. Restart affected SAP GUI for Java instances. 4. Verify the patch is applied correctly.
🔧 Temporary Workarounds
Disable local caching
allConfigure SAP GUI for Java to not cache user input locally
Configuration steps would be in SAP GUI for Java settings; consult SAP documentation
Restrict directory permissions
linux/windowsApply strict file system permissions to SAP GUI for Java user directories
chmod 700 ~/.sap (Linux)
icacls "%USERPROFILE%\.sap" /deny Everyone:F (Windows)
🧯 If You Can't Patch
- Implement strict access controls on client workstations to prevent unauthorized local access
- Educate users to avoid entering highly sensitive information in SAP GUI for Java transactions
🔍 How to Verify
Check if Vulnerable:
Check if SAP GUI for Java is installed and if local caching is enabled in its configurationCheck Version:
Check SAP GUI for Java 'About' dialog or consult SAP documentation for version checkingVerify Fix Applied:
Verify the patch version matches the one specified in SAP Note 3502459 and test that user input is no longer cached locally📡 Detection & Monitoring
Log Indicators:
- Unusual access patterns to SAP GUI for Java cache directories in system logs
Network Indicators:
- None - this is a local file system vulnerability
SIEM Query:
Search for file access events to SAP GUI for Java cache directories by non-standard users or processes