CVE-2024-1356

7.2 HIGH

📋 TL;DR

Authenticated command injection vulnerabilities in ArubaOS CLI allow attackers with valid credentials to execute arbitrary commands as privileged users on the underlying operating system. This affects organizations using vulnerable Aruba networking equipment with authenticated CLI access.

💻 Affected Systems

Products:
  • ArubaOS
Versions: Specific versions not provided in CVE description; refer to vendor advisory for details.
Operating Systems: ArubaOS (proprietary network OS)
Default Config Vulnerable: ⚠️ Yes
Notes: Requires authenticated CLI access; default configurations with CLI enabled are vulnerable.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Full system compromise allowing attacker to install persistent backdoors, steal sensitive data, pivot to other network segments, or disrupt network operations.

🟠

Likely Case

Privilege escalation leading to unauthorized configuration changes, network reconnaissance, or lateral movement within the network.

🟢

If Mitigated

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

🌐 Internet-Facing: MEDIUM - Requires authenticated access, but internet-facing management interfaces increase exposure.
🏢 Internal Only: HIGH - Internal attackers or compromised accounts can exploit this to gain full system control.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: LOW - Command injection typically requires minimal technical skill once authenticated.

Exploitation requires valid credentials; no public exploit code mentioned in CVE description.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Refer to ARUBA-PSA-2024-002 for specific patched versions.

Vendor Advisory: https://www.arubanetworks.com/assets/alert/ARUBA-PSA-2024-002.txt

Restart Required: Yes

Instructions:

1. Review ARUBA-PSA-2024-002 advisory. 2. Identify affected ArubaOS versions. 3. Download and apply appropriate firmware updates from Aruba support portal. 4. Reboot affected devices after patching.

🔧 Temporary Workarounds

Restrict CLI Access

all

Limit CLI access to trusted administrative networks and implement strong authentication controls.

Configure ACLs to restrict management interface access
Implement multi-factor authentication if supported

Disable Unnecessary CLI Features

all

Disable CLI features not required for operations to reduce attack surface.

Review and disable unused CLI commands and interfaces

🧯 If You Can't Patch

  • Implement strict network segmentation to isolate management interfaces from untrusted networks.
  • Enforce strong password policies, multi-factor authentication, and regular credential rotation for administrative accounts.

🔍 How to Verify

Check if Vulnerable:

Check ArubaOS version against patched versions listed in ARUBA-PSA-2024-002 advisory.

Check Version:

show version (on ArubaOS CLI)

Verify Fix Applied:

Verify ArubaOS version after patching matches or exceeds patched versions in advisory.

📡 Detection & Monitoring

Log Indicators:

  • Unusual CLI command execution patterns
  • Multiple failed authentication attempts followed by successful login
  • Commands with shell metacharacters in CLI logs

Network Indicators:

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

SIEM Query:

source="aruba_logs" AND (event_type="cli_command" AND command="*;*" OR command="*|*" OR command="*`*" OR command="*$(*")

🔗 References

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