CVE-2024-33499
📋 TL;DR
This vulnerability in SIMATIC RTLS Locating Manager allows privileged attackers (Administrators group members) to escalate their privileges to the Systemadministrator group due to incorrect permissions assigned to a user management component. All versions before V3.0.1.1 of multiple SIMATIC RTLS Locating Manager products are affected.
💻 Affected Systems
- SIMATIC RTLS Locating Manager (6GT2780-0DA00)
- SIMATIC RTLS Locating Manager (6GT2780-0DA10)
- SIMATIC RTLS Locating Manager (6GT2780-0DA20)
- SIMATIC RTLS Locating Manager (6GT2780-0DA30)
- SIMATIC RTLS Locating Manager (6GT2780-1EA10)
- SIMATIC RTLS Locating Manager (6GT2780-1EA20)
- SIMATIC RTLS Locating Manager (6GT2780-1EA30)
⚠️ 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
A malicious insider or compromised administrator account could gain full systemadministrator privileges, potentially enabling complete system compromise, data manipulation, or disruption of RTLS operations.
Likely Case
Privileged users could unintentionally or intentionally escalate their permissions beyond intended levels, violating the principle of least privilege and potentially enabling unauthorized configuration changes.
If Mitigated
With proper access controls and monitoring, the impact is limited to privilege boundary violations that can be detected and contained before significant damage occurs.
🎯 Exploit Status
Exploitation requires existing administrator privileges. The vulnerability involves incorrect permission assignment rather than a complex technical flaw.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: V3.0.1.1
Vendor Advisory: https://cert-portal.siemens.com/productcert/html/ssa-093430.html
Restart Required: Yes
Instructions:
1. Download V3.0.1.1 from Siemens official sources. 2. Backup current configuration and data. 3. Install the update following Siemens installation procedures. 4. Restart the system as required. 5. Verify successful installation and functionality.
🔧 Temporary Workarounds
Restrict Administrator Access
allLimit the number of users with administrator privileges to only those who absolutely require them, reducing the attack surface.
Implement Privileged Access Management
allUse PAM solutions to monitor and control privileged account usage, detecting unusual privilege escalation attempts.
🧯 If You Can't Patch
- Implement strict access controls and monitoring for all administrator accounts
- Segment RTLS systems from other critical networks to limit lateral movement potential
🔍 How to Verify
Check if Vulnerable:
Check the installed version of SIMATIC RTLS Locating Manager in the software interface or Windows Programs and Features. If version is below V3.0.1.1, the system is vulnerable.Check Version:
Check via Siemens SIMATIC RTLS Locating Manager interface under Help > About or similar menuVerify Fix Applied:
After patching, confirm the version shows as V3.0.1.1 or higher in the software interface. Test user management functionality to ensure proper permission assignments.📡 Detection & Monitoring
Log Indicators:
- Unusual user permission changes in RTLS logs
- Administrator accounts accessing systemadministrator functions
- Failed or successful privilege escalation attempts
Network Indicators:
- Unusual administrative traffic patterns to RTLS systems
SIEM Query:
source="rtls_logs" AND (event_type="permission_change" OR user_group_change="administrator_to_systemadministrator")