CVE-2023-30505

7.2 HIGH

📋 TL;DR

This vulnerability allows remote authenticated users to execute arbitrary commands as root on Aruba EdgeConnect Enterprise devices through the command line interface. This leads to complete system compromise. Only users with authenticated access to the CLI are affected.

💻 Affected Systems

Products:
  • Aruba EdgeConnect Enterprise
Versions: All versions prior to 9.2.5.0
Operating Systems: ArubaOS
Default Config Vulnerable: ⚠️ Yes
Notes: Requires authenticated CLI access. All deployments with default configurations are vulnerable.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete system takeover with root privileges, allowing attacker to steal data, deploy malware, pivot to other network segments, or render the device inoperable.

🟠

Likely Case

Privilege escalation from authenticated user to root, enabling lateral movement within the network and persistence establishment.

🟢

If Mitigated

Limited impact if strong authentication controls, network segmentation, and least privilege access are enforced.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: HIGH

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: LOW

Requires authenticated access but command execution is straightforward once authenticated.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 9.2.5.0 and later

Vendor Advisory: https://www.arubanetworks.com/assets/alert/ARUBA-PSA-2023-007.txt

Restart Required: Yes

Instructions:

1. Download Aruba EdgeConnect Enterprise version 9.2.5.0 or later from Aruba support portal. 2. Backup current configuration. 3. Apply the update following Aruba's upgrade procedures. 4. Reboot the device as required.

🔧 Temporary Workarounds

Restrict CLI Access

all

Limit CLI access to only necessary administrative users and implement strong authentication controls.

Network Segmentation

all

Isolate EdgeConnect devices in separate network segments with strict firewall rules limiting access.

🧯 If You Can't Patch

  • Implement strict access controls and multi-factor authentication for all CLI users
  • Monitor CLI access logs for suspicious activity and implement network segmentation

🔍 How to Verify

Check if Vulnerable:

Check the device version via CLI: 'show version' and verify if it's below 9.2.5.0

Check Version:

show version

Verify Fix Applied:

After patching, run 'show version' to confirm version is 9.2.5.0 or higher

📡 Detection & Monitoring

Log Indicators:

  • Unusual CLI command execution patterns
  • Multiple failed authentication attempts followed by successful login
  • Commands typically restricted to root being executed by non-root users

Network Indicators:

  • Unexpected outbound connections from EdgeConnect devices
  • Anomalous traffic patterns from management interfaces

SIEM Query:

source="edgeconnect" AND (event_type="cli_command" AND command="*root*" OR command="*sudo*")

🔗 References

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