CVE-2026-0511
📋 TL;DR
CVE-2026-0511 is a missing authorization vulnerability in SAP Fiori App Intercompany Balance Reconciliation that allows authenticated users to escalate privileges. This enables unauthorized access to sensitive data and functions, impacting confidentiality and integrity. Organizations using affected SAP Fiori applications are vulnerable.
💻 Affected Systems
- SAP Fiori App Intercompany Balance Reconciliation
⚠️ 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
An authenticated attacker gains administrative privileges, accesses all financial reconciliation data, modifies transactions, and potentially compromises the entire SAP environment.
Likely Case
Internal users with basic access exploit the flaw to view or modify financial data they shouldn't have access to, leading to data breaches or fraudulent activities.
If Mitigated
With proper network segmentation and monitoring, impact is limited to unauthorized data access within the SAP application boundary.
🎯 Exploit Status
Exploitation requires authenticated access but minimal technical skill once authenticated
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Apply SAP Security Note 3565506
Vendor Advisory: https://me.sap.com/notes/3565506
Restart Required: Yes
Instructions:
1. Download SAP Note 3565506 from SAP Support Portal. 2. Apply the note using SAP Note Assistant or transaction SNOTE. 3. Restart affected SAP services. 4. Verify authorization checks are functioning.
🔧 Temporary Workarounds
Restrict User Privileges
allTemporarily reduce user privileges to minimum required for business functions
Network Segmentation
allIsolate SAP Fiori applications from general network access
🧯 If You Can't Patch
- Implement strict access controls and monitor all user activity in the affected application
- Deploy application-level firewalls or WAF rules to detect suspicious authorization patterns
🔍 How to Verify
Check if Vulnerable:
Check if SAP Note 3565506 is applied using transaction SNOTE or review system patch statusCheck Version:
Transaction ST03N or SM51 to check SAP system detailsVerify Fix Applied:
Test authorization checks by attempting privileged actions with non-privileged test accounts📡 Detection & Monitoring
Log Indicators:
- Unusual authorization attempts in security audit logs (SM19/SM20)
- Multiple failed authorization checks followed by successful privileged access
Network Indicators:
- Unusual patterns of data access from single user accounts
- Requests to privileged endpoints from non-admin users
SIEM Query:
source="sap_audit_log" AND (event_type="authorization_failure" OR event_type="privileged_access") | stats count by user