CVE-2024-30977
📋 TL;DR
This vulnerability in Secnet Security Network Intelligent AC Management System allows a local attacker to escalate privileges via the password component. It affects organizations using version 1.02.040 of this access control management system. Attackers with initial local access can gain higher privileges on the system.
💻 Affected Systems
- Secnet Security Network Intelligent AC Management System
⚠️ 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 where an attacker gains administrative control over the AC management system, potentially allowing manipulation of access controls, user accounts, and system configurations.
Likely Case
Local privilege escalation allowing attackers to bypass intended access restrictions, modify system settings, or access sensitive data within the AC management system.
If Mitigated
Limited impact if proper network segmentation, least privilege access, and monitoring are in place to detect and contain local privilege escalation attempts.
🎯 Exploit Status
Exploit details appear in public GitHub repositories. Requires local access to the system but exploitation appears straightforward based on available documentation.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: http://www.secnet.cn/newsdetail/388.html
Restart Required: No
Instructions:
Check vendor advisory for updates. No specific patching instructions available at this time.
🔧 Temporary Workarounds
Restrict Local Access
allLimit physical and network access to the AC management system to authorized personnel only
Implement Network Segmentation
allIsolate the AC management system on a separate network segment with strict access controls
🧯 If You Can't Patch
- Implement strict access controls and monitoring for the AC management system
- Consider replacing with a supported version or alternative product if vendor does not provide security updates
🔍 How to Verify
Check if Vulnerable:
Check system version via management interface. If running v1.02.040, assume vulnerable.Check Version:
Check via system management interface or vendor documentationVerify Fix Applied:
Check for updated version from vendor. Verify version number is different from v1.02.040.📡 Detection & Monitoring
Log Indicators:
- Unusual privilege escalation attempts
- Multiple failed authentication attempts followed by successful privileged access
- Changes to user privilege levels
Network Indicators:
- Unusual access patterns to the AC management system
- Traffic from unexpected sources to management interface
SIEM Query:
Search for authentication events with privilege escalation patterns on AC management system IP addresses