CVE-2025-37140

4.9 MEDIUM

📋 TL;DR

This vulnerability allows authenticated attackers to download arbitrary files from AOS-10 GW and AOS-8 Controller/Mobility Conductor systems through the CLI binary. It affects organizations using these specific Aruba networking products with vulnerable versions. Attackers need valid credentials to exploit this file disclosure vulnerability.

💻 Affected Systems

Products:
  • AOS-10 Gateway
  • AOS-8 Controller
  • AOS-8 Mobility Conductor
Versions: Specific vulnerable versions not specified in provided reference; check HPE advisory for exact versions
Operating Systems: ArubaOS
Default Config Vulnerable: ⚠️ Yes
Notes: Requires authenticated CLI access; affects the CLI binary specifically

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

An authenticated malicious actor could download sensitive system files, configuration files, or credential files, potentially leading to full system compromise or lateral movement within the network.

🟠

Likely Case

Attackers with legitimate or compromised credentials could exfiltrate configuration files, logs, or other sensitive data that could be used for further attacks or reconnaissance.

🟢

If Mitigated

With proper access controls and monitoring, the impact is limited to authorized users who might abuse their legitimate access, which can be detected through audit logging.

🌐 Internet-Facing: MEDIUM - If CLI access is exposed to the internet, authenticated attackers could exploit this remotely, though authentication requirement reduces immediate risk.
🏢 Internal Only: HIGH - Internal attackers with credentials pose significant risk as they can access sensitive files that could lead to privilege escalation or lateral movement.

🎯 Exploit Status

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

Requires authentication and careful construction of CLI commands; attacker needs knowledge of target system

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Check HPE advisory for specific patched versions

Vendor Advisory: https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw04957en_us&docLocale=en_US

Restart Required: No

Instructions:

1. Review HPE advisory for affected versions. 2. Apply the recommended patch/update from HPE. 3. Verify the patch is applied successfully. 4. Monitor for any issues post-patching.

🔧 Temporary Workarounds

Restrict CLI Access

all

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

Implement Command Authorization

all

Configure role-based access control to restrict file download capabilities in CLI

🧯 If You Can't Patch

  • Implement strict access controls and monitor all CLI sessions for suspicious file download attempts
  • Segment network to limit exposure and implement network monitoring for unusual file transfer patterns

🔍 How to Verify

Check if Vulnerable:

Check system version against HPE advisory and test if CLI allows arbitrary file downloads with authenticated access

Check Version:

show version (or equivalent CLI command for the specific Aruba product)

Verify Fix Applied:

After patching, attempt to reproduce the file download vulnerability with authenticated access to confirm it's fixed

📡 Detection & Monitoring

Log Indicators:

  • Unusual CLI sessions with file download commands
  • Multiple failed authentication attempts followed by successful CLI access
  • CLI commands attempting to access system files or directories

Network Indicators:

  • Unexpected file transfers from management interfaces
  • CLI session traffic patterns matching exploit attempts

SIEM Query:

source="aruba_cli_logs" AND (command="download" OR command="file" OR command="copy") AND NOT user="authorized_admin"

🔗 References

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