CVE-2024-53706
📋 TL;DR
This vulnerability in SonicOS Cloud NSv allows authenticated low-privileged users to escalate privileges to root, potentially leading to full system compromise. It affects Gen7 SonicOS Cloud platform deployments. Attackers with local access can exploit this to gain complete control over affected systems.
💻 Affected Systems
- SonicOS Cloud NSv
⚠️ 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 takeover with root access, enabling data theft, lateral movement, and persistent backdoor installation across the network.
Likely Case
Privilege escalation to root by malicious insiders or compromised accounts, leading to unauthorized access to sensitive system resources and configuration.
If Mitigated
Limited impact if strict access controls, network segmentation, and monitoring prevent unauthorized local access attempts.
🎯 Exploit Status
Exploitation requires authenticated access to the system. No public exploit code is currently available.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check vendor advisory for specific patched versions
Vendor Advisory: https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2025-0003
Restart Required: No
Instructions:
1. Review SonicWall advisory SNWLID-2025-0003. 2. Apply the recommended patch/update from SonicWall. 3. Verify the update was successful. 4. Monitor for any issues post-update.
🔧 Temporary Workarounds
Restrict Local Access
allLimit local authenticated access to only trusted administrators and implement strict access controls.
Implement Least Privilege
allReview and minimize local user privileges to reduce attack surface for privilege escalation.
🧯 If You Can't Patch
- Implement strict network segmentation to isolate affected systems
- Enhance monitoring for privilege escalation attempts and unusual root activity
🔍 How to Verify
Check if Vulnerable:
Check your SonicOS Cloud NSv version against the vulnerable versions listed in SonicWall advisory SNWLID-2025-0003.Check Version:
Check SonicOS Cloud management interface or CLI for version information (specific command varies by deployment).Verify Fix Applied:
Verify the system is running a patched version after update and monitor for any privilege escalation attempts.📡 Detection & Monitoring
Log Indicators:
- Unusual privilege escalation events
- Multiple failed then successful authentication attempts
- Unexpected root-level activity from non-admin accounts
Network Indicators:
- Unusual outbound connections from NSv system
- Anomalous authentication traffic to management interfaces
SIEM Query:
Example: (event_type="privilege_escalation" OR user="root") AND host="*nsv*"