CVE-2025-24868
📋 TL;DR
This vulnerability allows unauthenticated attackers to craft malicious links that redirect victims to attacker-controlled websites when clicked. It affects SAP HANA XS advanced model users who interact with the User Account and Authentication service. The impact is limited but can compromise confidentiality, integrity, and availability.
💻 Affected Systems
- SAP HANA extended application services, advanced model (SAP HANA XS advanced model)
⚠️ 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
Victims could be redirected to phishing sites that steal credentials or deliver malware, potentially leading to full system compromise if combined with other vulnerabilities.
Likely Case
Users are tricked into visiting malicious sites that may steal session cookies or credentials through phishing attacks.
If Mitigated
With proper URL validation and user awareness training, impact is limited to failed redirect attempts with no data loss.
🎯 Exploit Status
Exploitation requires user interaction (clicking malicious link)
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check SAP Note 3563929 for specific patch versions
Vendor Advisory: https://me.sap.com/notes/3563929
Restart Required: No
Instructions:
1. Review SAP Note 3563929. 2. Apply the recommended security patch from SAP. 3. Verify the patch is correctly installed.
🔧 Temporary Workarounds
Implement URL validation
allAdd server-side validation for all redirect URLs to ensure they point to trusted domains only
User awareness training
allEducate users about phishing risks and not clicking untrusted links
🧯 If You Can't Patch
- Implement web application firewall rules to block malicious redirect patterns
- Monitor for suspicious redirect activity in application logs
🔍 How to Verify
Check if Vulnerable:
Check if your SAP HANA XS advanced version is listed as vulnerable in SAP Note 3563929Check Version:
Check SAP system version through SAP GUI or command line tools specific to your deploymentVerify Fix Applied:
Verify patch installation through SAP support package manager and test redirect functionality📡 Detection & Monitoring
Log Indicators:
- Unusual redirect patterns in UAA service logs
- Multiple failed redirect attempts from single IP
Network Indicators:
- HTTP 302 redirects to unfamiliar domains
- Suspicious referrer headers
SIEM Query:
source="uaa-service" AND (url_contains="redirect" OR status=302) AND NOT dest_domain IN (trusted_domains)