CVE-2025-57515

9.8 CRITICAL

📋 TL;DR

A critical SQL injection vulnerability in Uniclare Student Portal v2 allows remote attackers to execute arbitrary SQL commands through vulnerable input fields. Attackers can use time-delay techniques to infer database responses, potentially leading to data theft or system compromise. All deployments of Uniclare Student Portal v2 are affected.

💻 Affected Systems

Products:
  • Uniclare Student Portal
Versions: v2
Operating Systems: Any OS running the application
Default Config Vulnerable: ⚠️ Yes
Notes: All installations of version 2 are vulnerable regardless of configuration.

⚠️ 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.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise including sensitive student data exfiltration, authentication bypass, remote code execution, and full system takeover.

🟠

Likely Case

Unauthorized access to student records, grade manipulation, personal information theft, and potential lateral movement within the network.

🟢

If Mitigated

Limited data exposure if proper input validation and WAF rules are in place, but risk remains until patched.

🌐 Internet-Facing: HIGH
🏢 Internal Only: HIGH

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Public GitHub repository contains exploit details and proof-of-concept. Time-delay techniques make detection more difficult.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: Unknown

Restart Required: No

Instructions:

No official patch available. Check GitHub repository for potential community fixes or migrate to alternative software.

🔧 Temporary Workarounds

Web Application Firewall (WAF) Rules

all

Implement WAF rules to block SQL injection patterns and time-delay payloads

Input Validation Filter

all

Add server-side input validation to sanitize all user inputs before database queries

🧯 If You Can't Patch

  • Isolate the application behind a reverse proxy with strict input filtering
  • Implement network segmentation to limit database access from the application server

🔍 How to Verify

Check if Vulnerable:

Test input fields with SQL injection payloads like ' OR '1'='1' -- or time-delay payloads like '; WAITFOR DELAY '00:00:05' --

Check Version:

Check application version in admin panel or configuration files

Verify Fix Applied:

Re-test with SQL injection payloads after implementing workarounds to ensure they are blocked

📡 Detection & Monitoring

Log Indicators:

  • Unusual database query patterns
  • Multiple failed login attempts with SQL syntax
  • Long-running database queries

Network Indicators:

  • HTTP requests containing SQL keywords (SELECT, UNION, WAITFOR)
  • Unusual timing patterns in application responses

SIEM Query:

source="web_logs" AND ("SELECT" OR "UNION" OR "WAITFOR" OR "SLEEP") AND status=200

🔗 References

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