CVE-2025-9937
📋 TL;DR
CVE-2025-9937 is an improper authorization vulnerability in elunez eladmin's LocalStorageController deleteFile function that allows unauthorized file deletion. Attackers can exploit this remotely to delete files on affected systems. This impacts all deployments using vulnerable versions of eladmin.
💻 Affected Systems
- elunez eladmin
⚠️ 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
Critical system files could be deleted, causing service disruption, data loss, or system compromise if combined with other vulnerabilities.
Likely Case
Unauthorized deletion of application files leading to service disruption, data loss, or defacement.
If Mitigated
Limited impact with proper access controls and monitoring, though unauthorized file deletion remains possible.
🎯 Exploit Status
Exploit has been released publicly and can be performed remotely without authentication.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check vendor advisory for specific patched version
Vendor Advisory: https://www.cnblogs.com/aibot/p/19063329
Restart Required: No
Instructions:
1. Check vendor advisory for patched version. 2. Update eladmin to the patched version. 3. Verify the LocalStorageController authorization checks are properly implemented.
🔧 Temporary Workarounds
Disable LocalStorageController endpoint
allTemporarily disable or restrict access to the vulnerable deleteFile endpoint
Configure web server/application firewall to block requests to the LocalStorageController deleteFile endpoint
Implement strict access controls
allAdd additional authentication and authorization checks before file deletion operations
Implement role-based access control (RBAC) for file operations
Add session validation and permission checks
🧯 If You Can't Patch
- Implement network segmentation to restrict access to eladmin instances
- Deploy web application firewall (WAF) with rules to detect and block unauthorized file deletion attempts
🔍 How to Verify
Check if Vulnerable:
Check if your eladmin version is 1.1 or other affected versions. Test if unauthorized users can access the LocalStorageController deleteFile endpoint.Check Version:
Check eladmin version in application configuration or via admin interfaceVerify Fix Applied:
After patching, verify that proper authorization checks are in place for the deleteFile function and unauthorized users cannot delete files.📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts to LocalStorageController
- File deletion events without proper authentication
- HTTP requests to deleteFile endpoint from unauthorized sources
Network Indicators:
- Unusual file deletion requests to eladmin endpoints
- Traffic patterns indicating exploitation attempts
SIEM Query:
source="eladmin" AND (uri="*deleteFile*" OR action="file_delete") AND user="unauthorized"