CVE-2025-31325
📋 TL;DR
This CVE describes a Cross-Site Scripting vulnerability in SAP NetWeaver's ABAP Keyword Documentation component. An unauthenticated attacker can inject malicious JavaScript through an unprotected parameter, which executes in victims' browsers when they access the affected page. This affects SAP NetWeaver systems with the vulnerable component exposed.
💻 Affected Systems
- SAP NetWeaver
⚠️ 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
Attacker steals session cookies, authentication tokens, or sensitive data from authenticated users' browsers, potentially leading to account compromise or data exfiltration.
Likely Case
Attacker performs limited session hijacking or steals user-specific information from the vulnerable page context.
If Mitigated
With proper input validation and output encoding, the vulnerability is prevented from executing malicious scripts.
🎯 Exploit Status
Standard XSS exploitation techniques apply; no authentication required
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: As specified in SAP Note 3590887
Vendor Advisory: https://me.sap.com/notes/3590887
Restart Required: Yes
Instructions:
1. Review SAP Note 3590887 for specific patch details. 2. Apply the SAP Security Patch Day updates. 3. Restart affected SAP NetWeaver systems.
🔧 Temporary Workarounds
Input Validation Filter
allImplement server-side input validation to sanitize the vulnerable parameter
Implement ABAP input validation for affected parameters
Content Security Policy
allDeploy CSP headers to restrict script execution
Set Content-Security-Policy HTTP headers
🧯 If You Can't Patch
- Restrict network access to the ABAP Keyword Documentation component
- Implement web application firewall rules to block XSS payloads
🔍 How to Verify
Check if Vulnerable:
Test the vulnerable parameter with XSS payloads; check SAP system version against patched versions in Note 3590887Check Version:
Use SAP transaction SM51 or check kernel patch levelVerify Fix Applied:
Verify patch application via SAP transaction SPAM/SAINT; retest with XSS payloads📡 Detection & Monitoring
Log Indicators:
- Unusual parameter values in web server logs
- Multiple failed XSS attempts
Network Indicators:
- HTTP requests with script tags or JavaScript in parameters
SIEM Query:
web.url:* AND (web.param:*script* OR web.param:*javascript*)