CVE-2024-28815
📋 TL;DR
This critical vulnerability in Mitel InAttend and CMG systems allows attackers to access sensitive information, modify system configurations, or execute arbitrary commands with system privileges. It affects Mitel InAttend 2.6 SP4 through 2.7 and CMG 8.5 SP4 through 8.6. Organizations using these versions are at immediate risk.
💻 Affected Systems
- Mitel InAttend
- Mitel CMG
⚠️ 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 attackers to execute arbitrary commands with system privileges, steal sensitive data, modify configurations, and potentially pivot to other systems.
Likely Case
Unauthorized access to sensitive information and system configuration changes leading to data breaches and service disruption.
If Mitigated
Limited impact if systems are isolated, patched, and monitored with proper security controls in place.
🎯 Exploit Status
CVSS 9.8 indicates critical severity with low attack complexity. The vulnerability allows multiple attack vectors including information disclosure, configuration changes, and command execution.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Apply patches as specified in Mitel Security Advisory 24-0003
Vendor Advisory: https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-24-0003
Restart Required: Yes
Instructions:
1. Review Mitel Security Advisory 24-0003. 2. Download appropriate patches from Mitel support portal. 3. Apply patches to affected systems. 4. Restart systems as required. 5. Verify patch installation.
🔧 Temporary Workarounds
Network Isolation
allIsolate affected systems from untrusted networks and internet access
Access Control Restrictions
allImplement strict network access controls and firewall rules to limit access to affected systems
🧯 If You Can't Patch
- Immediately isolate affected systems from all networks
- Implement strict monitoring and alerting for any unauthorized access attempts
🔍 How to Verify
Check if Vulnerable:
Check system version against affected ranges: InAttend 2.6 SP4-2.7 or CMG 8.5 SP4-8.6Check Version:
Check version through Mitel administration interface or system documentationVerify Fix Applied:
Verify system version is updated beyond affected ranges and check Mitel patch installation logs📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts to BluStar component
- Unexpected system configuration changes
- Unusual command execution patterns
Network Indicators:
- Unusual network traffic to/from Mitel systems
- Suspicious connections to administrative ports
SIEM Query:
source="mitel_systems" AND (event_type="configuration_change" OR event_type="command_execution")🔗 References
- https://cwe.mitre.org/data/definitions/1188.html
- https://www.mitel.com/-/media/mitel/file/pdf/support/security-advisories/security-bulletin_24-0003-001-v1.pdf
- https://www.mitel.com/support/security-advisories
- https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-24-0003
- https://cwe.mitre.org/data/definitions/1188.html
- https://www.mitel.com/-/media/mitel/file/pdf/support/security-advisories/security-bulletin_24-0003-001-v1.pdf
- https://www.mitel.com/support/security-advisories
- https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-24-0003
