CVE-2022-50692
📋 TL;DR
SOUND4 IMPACT/FIRST/PULSE/Eco versions 2.x and below have insufficient session expiration, allowing attackers to reuse old session credentials. This enables session hijacking and unauthorized access to the application. All users of affected versions are vulnerable.
💻 Affected Systems
- SOUND4 IMPACT
- SOUND4 FIRST
- SOUND4 PULSE
- SOUND4 Eco
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise via administrative session hijacking, leading to data theft, system manipulation, or ransomware deployment.
Likely Case
Unauthorized access to user accounts, data exfiltration, and privilege escalation within the application.
If Mitigated
Limited impact with proper session management controls, though residual risk remains if sessions are captured.
🎯 Exploit Status
Exploitation requires capturing or guessing session tokens, but tools exist for session hijacking. Attackers need initial access to session credentials.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Not specified
Vendor Advisory: https://www.sound4.com/
Restart Required: No
Instructions:
No official patch available. Contact vendor for updated versions or mitigation guidance.
🔧 Temporary Workarounds
Enforce Session Timeout
allConfigure application or web server to enforce strict session expiration policies.
Application-specific configuration required
Implement Session Binding
allBind sessions to IP addresses or user agents to prevent token reuse from different locations.
Application-specific implementation required
🧯 If You Can't Patch
- Isolate affected systems behind firewalls with strict access controls
- Implement network segmentation and monitor for unusual session activity
🔍 How to Verify
Check if Vulnerable:
Check application version against affected versions (2.x and below). Test if old session tokens remain valid after logout or timeout.Check Version:
Application-specific - check admin interface or configuration filesVerify Fix Applied:
Verify session tokens become invalid after logout, timeout, or when used from different IP/user agent.📡 Detection & Monitoring
Log Indicators:
- Multiple sessions from same user from different IPs
- Session tokens used after logout events
- Unusual session duration
Network Indicators:
- Repeated authentication attempts with old tokens
- Session reuse patterns
SIEM Query:
source="application_logs" AND (event="session_reuse" OR (user="*" AND ip_changes>1 WITHIN 5min))🔗 References
- https://cxsecurity.com/issue/WLB-2022120030
- https://exchange.xforce.ibmcloud.com/vulnerabilities/247956
- https://packetstormsecurity.com/files/170251/SOUND4-IMPACT-FIRST-PULSE-Eco-2.x-Insufficient-Session-Expiration.html
- https://www.sound4.com/
- https://www.vulncheck.com/advisories/sound-impactfirstpulseeco-x-insufficient-session-expiration-vulnerability
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5724.php
