CVE-2025-23093
📋 TL;DR
This vulnerability allows authenticated attackers on Mitel OpenScape 4000 and OpenScape 4000 Manager systems to escalate privileges and execute arbitrary commands with elevated permissions. Attackers could gain full control of affected systems. Organizations running vulnerable versions of these Mitel products are affected.
💻 Affected Systems
- Mitel OpenScape 4000
- Mitel OpenScape 4000 Manager
⚠️ 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
Full system compromise allowing attacker to execute arbitrary commands as root/administrator, install persistent backdoors, steal sensitive data, or pivot to other network systems.
Likely Case
Privilege escalation leading to unauthorized administrative access, configuration changes, service disruption, or data exfiltration from the affected Mitel systems.
If Mitigated
Limited impact if proper network segmentation, least privilege access controls, and monitoring are implemented to detect and contain privilege escalation attempts.
🎯 Exploit Status
Requires authenticated access but provides privilege escalation to execute arbitrary commands. No public exploit code is currently available.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: V10 R1.54.2 and V11 R0.22.2 or later
Vendor Advisory: https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-misa-2025-0001
Restart Required: No
Instructions:
1. Review Mitel advisory MISA-2025-0001. 2. Download and apply the appropriate patch for your version (V10 R1.54.2+ or V11 R0.22.2+). 3. Follow Mitel's installation instructions. 4. Verify the patch was successfully applied.
🔧 Temporary Workarounds
Restrict Access Controls
allImplement strict access controls to limit authenticated users to only those with legitimate business needs.
Network Segmentation
allIsolate Mitel systems from critical network segments and implement firewall rules to restrict access.
🧯 If You Can't Patch
- Implement strict network segmentation to isolate vulnerable systems from critical assets
- Enforce least privilege access controls and monitor all authenticated sessions for suspicious activity
🔍 How to Verify
Check if Vulnerable:
Check system version against affected ranges: V10 through R1.54.1 or V11 through R0.22.1Check Version:
Check version through Mitel OpenScape 4000/4000 Manager administrative interface or consult system documentationVerify Fix Applied:
Verify system is running V10 R1.54.2+ or V11 R0.22.2+📡 Detection & Monitoring
Log Indicators:
- Unusual privilege escalation events
- Unexpected administrative command execution
- Authentication from unusual locations or accounts
Network Indicators:
- Unusual outbound connections from Mitel systems
- Traffic patterns indicating command and control activity
SIEM Query:
Search for authentication events followed by privilege escalation or unusual administrative commands on Mitel OpenScape systems