CVE-2025-42884
📋 TL;DR
SAP NetWeaver Enterprise Portal has a JNDI injection vulnerability that allows unauthenticated attackers to manipulate JNDI lookups, potentially accessing unauthorized JNDI providers. This could lead to information disclosure or modification of server data. All unpatched SAP NetWeaver Enterprise Portal installations are affected.
💻 Affected Systems
- SAP NetWeaver Enterprise Portal
⚠️ 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
Attackers could access sensitive server configuration data, modify system properties, or potentially chain with other vulnerabilities for further compromise.
Likely Case
Information disclosure of server configuration details and JNDI environment properties, potentially enabling reconnaissance for further attacks.
If Mitigated
Limited impact with proper network segmentation and access controls, though vulnerability remains present.
🎯 Exploit Status
Exploitation requires understanding of JNDI injection techniques but is accessible to moderately skilled attackers
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Apply SAP Security Note 3660969
Vendor Advisory: https://me.sap.com/notes/3660969
Restart Required: Yes
Instructions:
1. Download SAP Note 3660969 from SAP Support Portal
2. Apply the security patch following SAP standard patching procedures
3. Restart the SAP NetWeaver Enterprise Portal system
4. Verify patch application through transaction SNOTE
🔧 Temporary Workarounds
Network Segmentation
allRestrict network access to SAP NetWeaver Enterprise Portal to trusted sources only
JNDI Provider Restrictions
allConfigure JNDI environment to only allow trusted providers
🧯 If You Can't Patch
- Implement strict network access controls to limit exposure
- Monitor for unusual JNDI lookup patterns and unauthorized access attempts
🔍 How to Verify
Check if Vulnerable:
Check if SAP Security Note 3660969 is applied using transaction SNOTECheck Version:
Transaction SM51 or SM50 to check system detailsVerify Fix Applied:
Verify patch application in SNOTE and test JNDI functionality📡 Detection & Monitoring
Log Indicators:
- Unusual JNDI lookup patterns
- Unauthorized access attempts to JNDI services
- Errors in JNDI provider connections
Network Indicators:
- Unexpected outbound connections from SAP system
- Traffic to unusual JNDI providers
SIEM Query:
Search for 'JNDI injection' or 'unauthorized JNDI lookup' in SAP application logs