CVE-2024-41136
📋 TL;DR
An authenticated command injection vulnerability in HPE Aruba EdgeConnect SD-WAN gateways allows attackers with CLI access to execute arbitrary commands as privileged users on the underlying OS. This affects organizations using vulnerable versions of EdgeConnect SD-WAN gateways. Attackers can gain full system control through authenticated command injection.
💻 Affected Systems
- HPE Aruba Networking EdgeConnect SD-WAN gateways
📦 What is this software?
Edgeconnect Sd Wan Orchestrator by Arubanetworks
Edgeconnect Sd Wan Orchestrator by Arubanetworks
Edgeconnect Sd Wan Orchestrator by Arubanetworks
Edgeconnect Sd Wan Orchestrator by Arubanetworks
⚠️ Risk & Real-World Impact
Worst Case
Complete compromise of the SD-WAN gateway, allowing attackers to pivot to internal networks, intercept/modify traffic, deploy persistent backdoors, and disrupt network operations.
Likely Case
Privilege escalation leading to unauthorized configuration changes, network disruption, data exfiltration, and lateral movement within the network.
If Mitigated
Limited impact if strong authentication controls, network segmentation, and least privilege access are implemented, though risk remains for authenticated users.
🎯 Exploit Status
Exploitation requires authenticated access to the CLI; command injection is typically straightforward once authenticated.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Refer to HPE Aruba advisory HPSBNW04673 for specific patched versions
Vendor Advisory: https://csaf.arubanetworks.com/2024/hpe_aruba_networking_-_hpesbnw04673.txt
Restart Required: Yes
Instructions:
1. Review HPE Aruba advisory HPSBNW04673. 2. Identify affected EdgeConnect gateway versions. 3. Apply the recommended firmware update from HPE Aruba. 4. Restart the gateway to activate the patch. 5. Verify the update was successful.
🔧 Temporary Workarounds
Restrict CLI Access
allLimit CLI access to only necessary administrative users and implement strong authentication controls.
Configure access control lists (ACLs) and authentication policies per HPE Aruba documentation
Network Segmentation
allIsolate EdgeConnect gateways from untrusted networks and implement strict inbound/outbound firewall rules.
Configure firewall rules to restrict access to management interfaces
🧯 If You Can't Patch
- Implement strict access controls to limit CLI access to trusted administrators only
- Monitor CLI access logs for suspicious activity and implement network segmentation
🔍 How to Verify
Check if Vulnerable:
Check the EdgeConnect gateway firmware version against the affected versions listed in HPE Aruba advisory HPSBNW04673Check Version:
show version (on EdgeConnect CLI)Verify Fix Applied:
Verify the firmware version has been updated to a patched version as specified in the HPE Aruba advisory📡 Detection & Monitoring
Log Indicators:
- Unusual CLI command executions, privilege escalation attempts, or unexpected system commands in logs
Network Indicators:
- Anomalous outbound connections from EdgeConnect gateways, unexpected traffic patterns
SIEM Query:
source="edgeconnect" AND (event_type="cli_command" AND command="*;*" OR command="*|*" OR command="*`*" OR command="*$(*)")