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Q1What is this vulnerability? (Essence + Consequences)
π¨ **Essence**: SAP Landscape Transformation (LTX) has a **Code Injection** flaw. <br>β οΈ **Consequences**: Attackers can inject malicious **ABAP code** via exposed functions, leading to full system compromise.
Q2Root Cause? (CWE/Flaw)
π **Root Cause**: **CWE-94** (Code Injection). <br>π οΈ **Flaw**: Vulnerable function modules exposed via **RFC** (Remote Function Call) allow untrusted input to be executed as code.
π **Attacker Actions**: <br>1οΈβ£ Execute arbitrary **ABAP code**. <br>2οΈβ£ Gain **High** Confidentiality, Integrity, and Availability impact. <br>3οΈβ£ Potentially take over the entire SAP system.
π’ **Public Exp?**: **No** public PoC or wild exploitation detected yet. <br>π **Status**: References point to SAP Security Notes, but no code is available online.
Q7How to self-check? (Features/Scanning)
π **Self-Check**: <br>1οΈβ£ Scan for **RFC** exposed modules in SAP LTX. <br>2οΈβ£ Check for vulnerable function modules listed in SAP Note **3587115**. <br>3οΈβ£ Monitor for unusual ABAP execution logs.
Q8Is it fixed officially? (Patch/Mitigation)
π‘οΈ **Official Fix**: **Yes**. <br>π **Patch**: Refer to SAP Security Note **3587115**. <br>π **Action**: Apply patches via SAP Security Patch Day.
Q9What if no patch? (Workaround)
π§ **No Patch?**: <br>1οΈβ£ **Disable** vulnerable RFC functions if not needed. <br>2οΈβ£ Restrict network access to RFC ports. <br>3οΈβ£ Implement strict input validation on exposed modules.