CVE-2025-2351
📋 TL;DR
A critical SQL injection vulnerability in DayCloud StudentManage 1.0 allows remote attackers to execute arbitrary SQL commands via the query parameter in the /admin/adminScoreUrl login endpoint. This can lead to unauthorized data access, modification, or deletion. All users of DayCloud StudentManage 1.0 are affected.
💻 Affected Systems
- DayCloud StudentManage
⚠️ 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
Complete database compromise leading to data theft, data destruction, or full system takeover via SQL injection to RCE chaining.
Likely Case
Unauthorized access to student records, grade manipulation, or administrative credential theft.
If Mitigated
Limited impact with proper input validation and database permissions restricting damage scope.
🎯 Exploit Status
Exploit disclosed publicly but requires login to admin endpoint. SQL injection via query parameter manipulation.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: None available
Restart Required: No
Instructions:
No official patch available. Vendor unresponsive. Consider alternative solutions or implement workarounds.
🔧 Temporary Workarounds
Web Application Firewall (WAF)
allDeploy WAF with SQL injection rules to block malicious requests to /admin/adminScoreUrl.
Input Validation Filter
allImplement server-side input validation to sanitize query parameter before processing.
🧯 If You Can't Patch
- Isolate the StudentManage system from internet access and restrict to internal network only.
- Implement strict network segmentation and monitor all traffic to /admin/adminScoreUrl endpoint.
🔍 How to Verify
Check if Vulnerable:
Test /admin/adminScoreUrl endpoint with SQL injection payloads in query parameter (e.g., ' OR '1'='1).Check Version:
Check application version in admin panel or configuration files.Verify Fix Applied:
Verify input validation prevents SQL injection by testing with malicious payloads.📡 Detection & Monitoring
Log Indicators:
- Unusual SQL errors in application logs
- Multiple failed login attempts to /admin/adminScoreUrl
- Suspicious query parameter values
Network Indicators:
- HTTP requests to /admin/adminScoreUrl with SQL keywords in parameters
- Unexpected database connection patterns
SIEM Query:
source="web_logs" AND uri="/admin/adminScoreUrl" AND (param="query" AND value CONTAINS "UNION" OR value CONTAINS "SELECT" OR value CONTAINS "OR")