CVE-2024-34328
📋 TL;DR
This vulnerability in Sielox AnyWare v2.1.2 allows attackers to redirect users to malicious websites through crafted URLs, enabling man-in-the-middle attacks. Attackers can intercept or manipulate traffic between users and legitimate sites. Organizations using Sielox AnyWare v2.1.2 for access control systems are affected.
💻 Affected Systems
- Sielox AnyWare
⚠️ 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 redirect users to phishing sites that steal credentials or install malware, potentially compromising entire access control systems and physical security.
Likely Case
Users are redirected to malicious sites where credentials are harvested, leading to unauthorized access to the Sielox system.
If Mitigated
With proper network segmentation and user awareness, impact is limited to potential credential theft from individual users.
🎯 Exploit Status
Public proof-of-concept available on GitHub. Exploitation requires social engineering to get users to click malicious links.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: https://sielox.com
Restart Required: No
Instructions:
Contact Sielox support for patch information. Monitor vendor website for security updates.
🔧 Temporary Workarounds
Input Validation Filter
allImplement server-side validation to reject URLs with external domains in redirect parameters
Configure web server to validate redirect URLs against whitelist
User Awareness Training
allTrain users to recognize suspicious URLs and avoid clicking untrusted links
🧯 If You Can't Patch
- Implement web application firewall (WAF) rules to block malicious redirect patterns
- Restrict network access to Sielox AnyWare interface to trusted IP ranges only
🔍 How to Verify
Check if Vulnerable:
Test by attempting to redirect to external domain using crafted URL parameter in web interfaceCheck Version:
Check Sielox AnyWare version in web interface or system information panelVerify Fix Applied:
Verify redirects only work for approved internal domains and fail for external domains📡 Detection & Monitoring
Log Indicators:
- Unusual redirect patterns in web server logs
- Multiple failed redirect attempts
Network Indicators:
- HTTP 302 redirects to external domains from Sielox interface
- Unusual outbound connections following redirects
SIEM Query:
source="sielox_web" AND (url="*redirect=*" OR status=302) AND url="*http://external*"