CVE-2024-42533
📋 TL;DR
This SQL injection vulnerability in Convivance StandVoice's authentication module allows remote attackers to execute arbitrary SQL commands via the GEST_LOGIN parameter. Attackers can potentially bypass authentication, access sensitive data, or execute arbitrary code on affected systems. Organizations using StandVoice versions 4.5 through 6.2 are affected.
💻 Affected Systems
- Convivance StandVoice
⚠️ 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 system compromise allowing attackers to execute arbitrary code, steal all database data, pivot to other systems, and maintain persistent access.
Likely Case
Authentication bypass leading to unauthorized access, data exfiltration of user credentials and sensitive information, and potential privilege escalation.
If Mitigated
Limited impact with proper input validation, parameterized queries, and network segmentation preventing lateral movement.
🎯 Exploit Status
The vulnerability is in the authentication module, making it accessible without credentials. Public proof-of-concept exists in the provided GitHub gist.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: Unknown
Restart Required: No
Instructions:
1. Check vendor website for security updates. 2. Upgrade to version 6.3 or later if available. 3. Apply any vendor-provided patches. 4. Test in non-production environment first.
🔧 Temporary Workarounds
Web Application Firewall (WAF) Rules
allImplement WAF rules to block SQL injection patterns in GEST_LOGIN parameter
Input Validation Filter
allAdd input validation to reject SQL special characters in login parameters
🧯 If You Can't Patch
- Isolate affected systems behind firewalls with strict network segmentation
- Implement strong authentication controls and monitor for suspicious login attempts
🔍 How to Verify
Check if Vulnerable:
Test the GEST_LOGIN parameter with SQL injection payloads (e.g., ' OR '1'='1) and observe if authentication bypass occursCheck Version:
Check StandVoice administration panel or configuration files for version informationVerify Fix Applied:
Retest with SQL injection payloads after applying controls; successful authentication should fail with malicious input📡 Detection & Monitoring
Log Indicators:
- Unusual SQL errors in application logs
- Multiple failed login attempts with SQL patterns
- Successful logins from unexpected IP addresses
Network Indicators:
- HTTP requests containing SQL keywords in GEST_LOGIN parameter
- Unusual database connection patterns
SIEM Query:
source="web_logs" AND (GEST_LOGIN CONTAINS "' OR" OR GEST_LOGIN CONTAINS "UNION" OR GEST_LOGIN CONTAINS "SELECT")