CVE-2024-2050
📋 TL;DR
This CVE describes a cross-site scripting (XSS) vulnerability in Schneider Electric products where attackers can inject and execute malicious JavaScript. This allows attackers to steal session cookies, redirect users, or perform actions on behalf of authenticated users. Organizations using affected Schneider Electric products are at risk.
💻 Affected Systems
- Schneider Electric products (specific products not detailed in provided references)
⚠️ 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, data theft, or unauthorized control of affected systems through session hijacking and privilege escalation.
Likely Case
Session hijacking leading to unauthorized access, data exfiltration, or manipulation of user interfaces.
If Mitigated
Limited impact with proper input validation, output encoding, and Content Security Policy (CSP) headers in place.
🎯 Exploit Status
XSS vulnerabilities typically have low exploitation complexity. The CVSS score of 8.2 suggests significant impact potential.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Not specified in provided references
Vendor Advisory: https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2024-072-01&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2024-072-01.pdf
Restart Required: Yes
Instructions:
1. Review the vendor advisory for specific affected products. 2. Apply the recommended patches or updates from Schneider Electric. 3. Restart affected services or systems as required.
🔧 Temporary Workarounds
Implement Content Security Policy
allAdd CSP headers to restrict script execution sources
Add 'Content-Security-Policy' header with appropriate directives to web server configuration
Input Validation and Output Encoding
allSanitize all user inputs and encode outputs before rendering
Implement input validation libraries and output encoding functions in application code
🧯 If You Can't Patch
- Implement web application firewall (WAF) rules to block XSS payloads
- Disable or restrict access to vulnerable web interfaces
🔍 How to Verify
Check if Vulnerable:
Test web interfaces for XSS by attempting to inject script payloads in input fields and observing if they executeCheck Version:
Check product documentation or web interface for version informationVerify Fix Applied:
Re-test XSS payloads after patching to confirm they are properly sanitized and do not execute📡 Detection & Monitoring
Log Indicators:
- Unusual JavaScript payloads in HTTP requests
- Multiple failed login attempts followed by suspicious requests
Network Indicators:
- HTTP requests containing script tags or JavaScript code in parameters
SIEM Query:
source="web_logs" AND (http_request CONTAINS "<script>" OR http_request CONTAINS "javascript:")