CVE-2024-3323
📋 TL;DR
This is a cross-site scripting (XSS) vulnerability in TIBCO JasperReports Server that allows attackers to inject malicious scripts into the application. When exploited, it can lead to session cookie theft, potentially compromising user accounts. Affected users are those running vulnerable versions of JasperReports Server (8.0.4 and 8.2.0).
💻 Affected Systems
- TIBCO JasperReports Server
⚠️ 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 account takeover through session hijacking, leading to unauthorized access to sensitive reports and data, potential data exfiltration, and privilege escalation within the JasperReports environment.
Likely Case
Session cookie theft leading to unauthorized access to the victim's JasperReports Server account, allowing attackers to view or modify reports, access sensitive business data, and perform actions as the compromised user.
If Mitigated
Limited impact with proper input validation and output encoding in place, potentially only affecting specific UI components with minimal data exposure.
🎯 Exploit Status
Exploitation requires user interaction (clicking malicious link) and appears to be a reflected XSS attack targeting session cookies.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Update to version 8.0.5 or 8.2.1 or later
Vendor Advisory: https://community.tibco.com/advisories/tibco-security-advisory-april-9-2024-tibco-jasperreports-server-cve-2024-3323-r209/
Restart Required: Yes
Instructions:
1. Download the patched version from TIBCO's official distribution channels. 2. Backup current configuration and data. 3. Stop the JasperReports Server service. 4. Apply the update following TIBCO's upgrade documentation. 5. Restart the service and verify functionality.
🔧 Temporary Workarounds
Input Validation Enhancement
allImplement additional input validation and output encoding for UI request/response parameters
Session Cookie Protection
allConfigure HttpOnly and Secure flags on session cookies to limit XSS impact
🧯 If You Can't Patch
- Implement a web application firewall (WAF) with XSS protection rules
- Restrict access to JasperReports Server to trusted networks only
🔍 How to Verify
Check if Vulnerable:
Check the JasperReports Server version in the administration console or by examining the server logs for version information.Check Version:
Check the version in the web interface under Help > About, or examine the server startup logs for version information.Verify Fix Applied:
Verify the version has been updated to 8.0.5 or 8.2.1 or later in the administration console or server properties.📡 Detection & Monitoring
Log Indicators:
- Unusual parameter values in HTTP requests containing script tags or JavaScript code
- Multiple failed login attempts from unexpected locations following XSS payload delivery
Network Indicators:
- HTTP requests containing suspicious script payloads in parameters
- Unexpected outbound connections following session cookie theft
SIEM Query:
source="jasperreports" AND (http_request:*<script* OR http_request:*javascript:* OR http_request:*onerror=*)