CVE-2024-47590
📋 TL;DR
This CVE describes a server-side request forgery (SSRF) vulnerability in SAP systems where an unauthenticated attacker can craft malicious links. When authenticated users click these links, the attacker can execute arbitrary code on the server, compromising confidentiality, integrity, and availability. This affects SAP systems with vulnerable configurations.
💻 Affected Systems
- SAP systems referenced in SAP Note 3520281
⚠️ 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
Full server compromise allowing attacker to execute arbitrary code, access sensitive data, modify system configurations, and disrupt operations.
Likely Case
Data exfiltration, privilege escalation, and lateral movement within the SAP environment leading to business disruption.
If Mitigated
Limited impact due to network segmentation, proper authentication controls, and monitoring preventing successful exploitation.
🎯 Exploit Status
Attack requires social engineering to get authenticated users to click malicious links.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: As specified in SAP Note 3520281
Vendor Advisory: https://me.sap.com/notes/3520281
Restart Required: Yes
Instructions:
1. Review SAP Note 3520281 for affected products. 2. Apply the security patch from SAP Support Portal. 3. Restart affected SAP services. 4. Verify patch application through system checks.
🔧 Temporary Workarounds
Input Validation Enhancement
allImplement strict input validation and sanitization for URL parameters to block malicious payloads.
Network Segmentation
allRestrict outbound connections from SAP systems to only necessary internal services.
🧯 If You Can't Patch
- Implement web application firewall (WAF) rules to block SSRF patterns and malicious URL parameters.
- Enforce strict user awareness training about clicking untrusted links and implement URL filtering solutions.
🔍 How to Verify
Check if Vulnerable:
Check SAP system version against affected versions listed in SAP Note 3520281.Check Version:
Use SAP transaction SM51 or system info to check kernel and component versions.Verify Fix Applied:
Verify patch application through SAP transaction SPAM/SAINT and confirm version matches patched version in SAP Note.📡 Detection & Monitoring
Log Indicators:
- Unusual outbound connections from SAP system to internal/external IPs
- Multiple failed SSRF attempts in web server logs
- Suspicious URL parameters in access logs
Network Indicators:
- Unexpected HTTP requests from SAP system to internal services
- Traffic patterns indicating data exfiltration
SIEM Query:
source="sap_logs" AND (url="*http://internal*" OR url="*file://*" OR url="*gopher://*")