CVE-2025-25382
📋 TL;DR
This vulnerability in the Information Kerala Mission SANCHAYA Property Tax Payment Portal allows attackers to modify payment amounts arbitrarily through crafted requests. It affects organizations using SANCHAYA v3.0.4 for tax payment processing. Attackers could manipulate financial transactions without proper validation.
💻 Affected Systems
- Information Kerala Mission SANCHAYA
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Attackers could manipulate tax payment amounts, leading to financial loss, incorrect tax records, and potential legal/compliance issues for affected municipalities.
Likely Case
Unauthorized modification of payment amounts resulting in incorrect tax collection and accounting discrepancies.
If Mitigated
With proper input validation and server-side controls, the vulnerability would be prevented, maintaining transaction integrity.
🎯 Exploit Status
Exploitation requires crafting specific requests to the payment portal endpoint. No public exploit code is available at this time.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: v3.0.5 or later
Vendor Advisory: https://github.com/edwin-0990/CVE_ID/blob/main/CVE-2025-25382/README.md
Restart Required: No
Instructions:
1. Contact Information Kerala Mission for the latest patch. 2. Apply the patch to upgrade to v3.0.5 or later. 3. Test the payment portal functionality after patching.
🔧 Temporary Workarounds
Input Validation Enhancement
allImplement server-side validation of payment amounts before processing transactions.
Web Application Firewall Rules
allConfigure WAF to block requests with suspicious payment amount parameters.
🧯 If You Can't Patch
- Implement strict server-side validation for all payment amount parameters
- Monitor payment transaction logs for unusual amount modifications
🔍 How to Verify
Check if Vulnerable:
Test if payment amount parameters can be modified via crafted requests to the payment portal endpoint.Check Version:
Check SANCHAYA version in application configuration or admin panelVerify Fix Applied:
Verify that payment amount parameters are properly validated server-side and cannot be arbitrarily modified.📡 Detection & Monitoring
Log Indicators:
- Unusual payment amount modifications
- Requests with manipulated payment parameters
Network Indicators:
- HTTP requests to payment endpoints with suspicious amount parameters
SIEM Query:
source="payment_portal" AND (payment_amount_changed=true OR amount_parameter_modified=true)